/* ============================================================
   cj.carito — three.js-inspired redesign
   near-black, hairline borders, mono utility type, one accent
   ============================================================ */

:root {
  --bg: #0a0a0a;
  --bg-card: #0e0e0e;
  --bg-inset: #131313;
  --border: #1e1e1e;
  --border-strong: #2a2a2a;
  --text: #f5f5f5;
  --text-secondary: #9a9a9a;
  --text-dim: #666;
  --accent: #049ef4;
  --accent-soft: rgba(4, 158, 244, 0.1);
  --accent-border: rgba(4, 158, 244, 0.35);
  --ok: #22c55e;
  --warn: #fbbf24;
  --err: #ef4444;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

body.light-mode {
  --bg: #f5f5f7;
  --bg-card: #ffffff;
  --bg-inset: #eeeef0;
  --border: #e3e3e6;
  --border-strong: #cfcfd4;
  --text: #111;
  --text-secondary: #555;
  --text-dim: #999;
  --accent-soft: rgba(4, 158, 244, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
}

::selection { background: var(--accent); color: #000; }

a { color: inherit; }

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

/* ========== Particle Background ========== */
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ========== 3D Constellation Canvas (contained widget) ========== */
.hero-scene {
  position: relative;
  height: min(74vh, 660px);
  min-width: 0;
}

#scene-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

#scene-canvas.dragging { cursor: grabbing; }

body.light-mode #scene-canvas {
  filter: invert(1) hue-rotate(180deg);
  opacity: 0.9;
}

/* Graph overlays — featured-project labels and the hover tooltip */
#graph-labels {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.node-label {
  position: fixed;
  transform: translate(-50%, -170%);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-shadow: 0 0 8px var(--bg);
  transition: opacity 0.3s;
  white-space: nowrap;
}

.graph-tooltip {
  position: fixed;
  z-index: 5;
  display: none;
  max-width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.5;
  color: var(--text-secondary);
  pointer-events: none;
}

.graph-tooltip strong {
  display: block;
  color: var(--text);
  font-weight: 500;
}

.graph-tooltip em {
  display: block;
  font-style: normal;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Everything sits above the canvas */
.navbar, .announce-banner, section, .footer,
.contact-panel, .status-widget {
  position: relative;
  z-index: 1;
}

/* ========== Navigation ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 100;
  transition: transform 0.3s ease, background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.navbar.nav-hidden { transform: translateY(-100%); }

.nav-brand {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
}

.brand-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-github { color: var(--accent) !important; }
.nav-github:hover { color: var(--text) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 20px;
  height: 1px;
  background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ========== Announcement Banner (Telegram-controlled) ========== */
.announce-banner {
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  z-index: 99;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--accent-border);
  overflow: hidden;
}

.announce-banner.alert { border-bottom-color: var(--err); }
.announce-banner.alert .announce-icon { color: var(--err); }

.announce-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
  pointer-events: none;
}

.announce-content {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 3rem 0.55rem 28px;
  white-space: nowrap;
  overflow: hidden;
}

.announce-icon {
  color: var(--accent);
  font-size: 0.5rem;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

.announce-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text);
}

.announce-text.scrolling {
  display: inline-block;
  animation: marquee var(--marquee-duration, 12s) linear infinite;
}

@keyframes marquee {
  to { transform: translateX(var(--marquee-distance, -100%)); }
}

.announce-close {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: color 0.2s;
}

.announce-close:hover { color: var(--text); }

/* ========== Hero ========== */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 24px 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center;
  gap: 3rem;
  width: 100%;
  max-width: 1160px;
}

.hero-content { min-width: 0; }

.hero-name {
  font-size: clamp(3rem, 6.5vw, 5.4rem);
  font-weight: 200;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.4vw, 1.05rem);
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.hero-prompt { color: var(--accent); }

.typed-text { color: var(--text); }

.cursor {
  color: var(--accent);
  animation: blink 1.1s steps(2) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 420px;
  margin: 0 0 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-hint {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  line-height: 1.9;
  color: var(--text-dim);
  margin-top: 2.4rem;
}

/* ========== Buttons ========== */
.btn-primary,
.btn-outline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.7em 1.7em;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  color: var(--accent);
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
}

.btn-primary:hover {
  background: rgba(4, 158, 244, 0.22);
  border-color: var(--accent);
}

.btn-outline {
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  background: transparent;
}

.btn-outline:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

/* ========== Sections ========== */
.section {
  padding: 7rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.section-alt { background: var(--bg); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.04em;
}

.title-slash { color: var(--accent); margin-right: 0.4em; }

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-top: 0.6rem;
  margin-bottom: 3.5rem;
}

/* ========== About ========== */
.about-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.about-item {
  border-top: 1px solid var(--border-strong);
  padding-top: 1.4rem;
  transition: border-color 0.3s;
}

.about-item:hover { border-top-color: var(--accent); }

.about-item h3 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.7rem;
}

.about-item p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.6;
}

/* ========== Projects Grid ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s,
              max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s ease, margin 0.3s ease;
}

.project-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(4, 158, 244, 0.07);
}

.project-card.featured {
  grid-column: 1 / -1;
}

.project-card.featured h3 { font-size: 1.5rem; }

.project-card.featured p {
  max-width: 700px;
  font-size: 0.9rem;
}

/* Card content padding */
.project-card > * {
  padding-left: 1.4rem;
  padding-right: 1.4rem;
}

.project-card > .window-bar {
  padding-left: 12px;
  padding-right: 12px;
}

.project-card > .project-header { padding-top: 1.25rem; }
.project-card > .project-tech { padding-bottom: 1.4rem; }

/* ========== Window Chrome (functional: close / minimize / restore) ========== */
.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  background: color-mix(in srgb, var(--bg-card) 60%, var(--bg));
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.wdot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  cursor: pointer;
  background: var(--border-strong);
  transition: background 0.25s, transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wdot svg {
  width: 6px;
  height: 6px;
  opacity: 0;
  transition: opacity 0.1s;
  stroke: rgba(0, 0, 0, 0.55);
  stroke-width: 1.5;
}

/* Dots stay monochrome until the card is engaged */
.project-card:hover .wdot-red, .terminal:hover .wdot-red { background: #ff5f57; }
.project-card:hover .wdot-yellow, .terminal:hover .wdot-yellow { background: #febc2e; }
.project-card:hover .wdot-green, .terminal:hover .wdot-green { background: #28c840; }

.window-bar:hover .wdot svg,
.terminal-dots:hover .wdot svg { opacity: 1; }

.wdot:hover { transform: scale(1.2); }

/* Minimized — collapse to title bar */
.project-card.minimized {
  overflow: hidden;
  height: 34px;
  min-height: 34px;
  align-self: start;
}

.project-card.minimized > *:not(.window-bar) { display: none; }

/* Closed */
.project-card.closed {
  transform: scale(0.96);
  opacity: 0;
  max-height: 0 !important;
  padding: 0;
  margin: 0;
  border: none;
  overflow: hidden;
  pointer-events: none;
}

/* ========== Project Card Content ========== */
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.project-link-icon {
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s, color 0.2s;
  flex-shrink: 0;
}

.project-card:hover .project-link-icon {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent);
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  padding: 0.3em 0.8em;
  border-radius: 3px;
}

.project-card h3 {
  font-size: 1.12rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.project-card p {
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.65;
  margin-bottom: 1.1rem;
  flex: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.project-meta:empty { display: none; }

.project-meta .meta-star { color: var(--accent); }

.project-tech {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.25em 0.7em;
  border-radius: 3px;
}

/* ========== Terminal + GitHub Activity Row ========== */
.terminal-row {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1.25rem;
  margin-top: 1.25rem;
  align-items: start;
}

.terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s, opacity 0.3s, transform 0.3s;
}

.terminal:hover { border-color: var(--accent-border); }

.terminal.minimized .terminal-body { display: none; }

.terminal.closed {
  opacity: 0;
  transform: scale(0.96);
  max-height: 0;
  border: none;
  overflow: hidden;
  pointer-events: none;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 34px;
  padding: 0 12px;
  background: color-mix(in srgb, var(--bg-card) 60%, var(--bg));
  border-bottom: 1px solid var(--border);
}

.terminal-dots { display: flex; gap: 8px; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

.terminal-title code { color: var(--accent); }

.terminal-body {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
  height: 224px;
  overflow-y: auto;
  padding: 1rem 1.2rem;
  color: var(--text-secondary);
}

.terminal-line {
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-line.t-command { color: var(--text); margin-top: 0.5rem; }

.t-cmd { color: var(--accent); }
.t-accent { color: var(--accent); }
.t-dim { color: var(--text-dim); }
.t-prompt-user { color: var(--ok); }
.t-prompt-path { color: var(--accent); }

.terminal-input-line {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.terminal-prompt { flex-shrink: 0; }

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.terminal-input::placeholder { color: var(--text-dim); }

/* ========== GitHub Activity Card ========== */
.gh-card { cursor: default; }

.gh-panel-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  padding-top: 1.1rem;
  margin-bottom: 1rem;
}

.gh-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 10px);
  grid-auto-columns: 10px;
  gap: 3px;
  overflow: hidden;
  padding-bottom: 0.25rem;
}

.gh-cell, .gh-box {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.gh-level-0 { background: #1d1d22; }
.gh-level-1 { background: #0e4a70; }
.gh-level-2 { background: #0c6ca6; }
.gh-level-3 { background: #049ef4; }
.gh-level-4 { background: #7ed0ff; }

body.light-mode .gh-level-0 { background: #e4e4e8; }

.gh-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  margin-top: 0.8rem;
}

.gh-legend span:first-child { margin-right: 4px; }
.gh-legend span:last-child { margin-left: 4px; }

.gh-stats {
  display: flex;
  gap: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-top: 0.9rem;
  padding-bottom: 1.25rem;
}

.gh-stat-val { color: var(--text); }

/* Snake easter egg */
.gh-snake-active { cursor: crosshair; }
.gh-cell.gh-snake-body { background: var(--accent) !important; }
.gh-cell.gh-snake-head { background: #fff !important; }
.gh-cell.gh-snake-dead { background: var(--err) !important; }

.gh-snake-status { color: var(--text-secondary); }
.gh-snake-score { color: var(--accent); }

/* ========== Empty State ========== */
.projects-empty {
  display: none;
  text-align: center;
  padding: 5rem 0;
}

.projects-empty.visible { display: block; }

.projects-empty p {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.projects-empty .projects-empty-sub {
  color: var(--text-dim);
  font-size: 0.75rem;
  margin: 0.5rem 0 1.8rem;
}

/* ========== Contact Panel ========== */
.contact-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: min(370px, calc(100vw - 40px));
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  z-index: 200;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.contact-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.cp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border);
}

.cp-header-left {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.cp-header-info { display: flex; flex-direction: column; }

.cp-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
}

.cp-status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
}

.cp-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: color 0.2s;
}

.cp-close:hover { color: var(--text); }

.cp-body {
  padding: 1.1rem;
  max-height: 70vh;
  overflow-y: auto;
}

.cp-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.cp-form { display: flex; flex-direction: column; gap: 0.85rem; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.6rem 0.75rem;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.char-count {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  align-self: flex-end;
}

.btn-submit {
  width: 100%;
  border: 1px solid var(--accent-border);
  position: relative;
}

.btn-submit:disabled { cursor: wait; opacity: 0.7; }

.btn-loader {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent-soft);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  position: absolute;
}

.btn-submit.loading .btn-text { opacity: 0; }
.btn-submit.loading .btn-loader { display: block; }

@keyframes spin { to { transform: rotate(360deg); } }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  min-height: 1em;
}

.form-status.success { color: var(--ok); }
.form-status.warning { color: var(--warn); }
.form-status.error { color: var(--err); }

/* ========== Pipeline Visualization ========== */
.pipeline {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s;
}

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

.pipeline-header {
  text-align: center;
  margin-bottom: 1.25rem;
}

.pipeline-icon-pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto 0.6rem;
  animation: pulse-dot 1.6s ease-in-out infinite;
}

.pipeline-icon-pulse.complete {
  background: var(--ok);
  animation: none;
}

.pipeline-header h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
}

.pipeline-header p {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  opacity: 0.32;
  transition: opacity 0.4s;
}

.pipeline-step.active { opacity: 1; }

.step-node { flex-shrink: 0; }

.step-icon-ring {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}

.pipeline-step.active .step-icon-ring {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.step-icon { display: flex; }

.step-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.step-label { font-size: 0.8rem; }

.step-desc {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.step-status {
  width: 16px;
  flex-shrink: 0;
  color: var(--ok);
}

.step-check {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.3s, transform 0.3s;
}

.pipeline-step.completed .step-check {
  opacity: 1;
  transform: scale(1);
}

.pipeline-footer {
  margin-top: 1.1rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* ========== Status Widget ========== */
.status-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: color-mix(in srgb, var(--bg-card) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 190;
  transition: border-color 0.2s, opacity 0.25s, transform 0.25s;
}

.status-widget:hover { border-color: var(--accent-border); }

.status-widget.panel-open {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}

.sw-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.sw-divider { color: var(--border-strong); }

.sw-text { color: var(--text-secondary); }

.sw-stat { color: var(--text-dim); }

/* ========== Footer ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.6rem 24px;
  background: var(--bg);
}

.footer-content {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-content p {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

/* ========== Entrance Animations ========== */
.fade-in {
  opacity: 0;
  transform: translateY(14px);
  animation: fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.05s; }
.reveal-delay-2 { transition-delay: 0.1s; }
.reveal-delay-3 { transition-delay: 0.15s; }
.reveal-delay-4 { transition-delay: 0.2s; }
.reveal-delay-5 { transition-delay: 0.25s; }

/* ========== DevTools Toast ========== */
.devtools-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.6rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

.devtools-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========== Meltdown (sudo rm -rf /) ========== */
.meltdown-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  transition: opacity 0.3s;
}

.meltdown-delete {
  animation: meltdown-shake 0.3s ease-in-out;
  opacity: 0;
  filter: blur(2px);
  transition: opacity 0.3s, filter 0.3s;
}

@keyframes meltdown-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.meltdown-flicker { background: rgba(239, 68, 68, 0.06); }

.meltdown-glitch {
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.04) 0 2px,
    transparent 2px 4px
  );
  backdrop-filter: invert(0.9) hue-rotate(90deg);
  -webkit-backdrop-filter: invert(0.9) hue-rotate(90deg);
}

.meltdown-blackout {
  background: #000;
  transition: none;
}

.meltdown-restore {
  background: #000;
  opacity: 0;
  transition: opacity 0.8s ease;
}

/* ========== Shipped Apps — Store Grid ========== */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.75rem 1rem;
}

.app-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.7rem;
  padding: 1.1rem 0.5rem;
  background: none;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  transition: background 0.2s;
}

.app-tile:hover, .app-tile:focus-visible {
  background: var(--bg-card);
  outline: none;
}

.app-tile-icon-wrap {
  position: relative;
  display: inline-flex;
}

.app-tile-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s;
}

.app-tile-icon.is-coming-soon {
  filter: grayscale(0.55) brightness(0.8);
}

.app-tile:hover .app-tile-icon, .app-tile:focus-visible .app-tile-icon {
  transform: scale(1.06);
  box-shadow: 0 14px 38px rgba(4, 158, 244, 0.28);
}

.app-tile-badge {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  background: var(--bg-inset);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 0.2em 0.6em;
  white-space: nowrap;
}

.app-tile-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.app-tile-tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

/* ========== App Detail Modal ========== */
body.no-scroll { overflow: hidden; }

.app-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.app-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.app-modal {
  width: min(480px, 100%);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 1.75rem;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.app-modal-backdrop.open .app-modal { transform: translateY(0) scale(1); }

.app-modal-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: color 0.2s;
}

.app-modal-close:hover { color: var(--text); }

.app-modal-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-right: 2rem;
}

.app-modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.app-modal-title h3 {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.45rem;
}

.app-modal-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.app-modal .project-meta { margin-bottom: 1rem; }
.app-modal .project-tech { margin-bottom: 1.5rem; }

.app-modal-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.app-modal-cta.is-disabled {
  color: var(--text-dim);
  border-color: var(--border-strong);
  background: transparent;
  cursor: default;
  pointer-events: none;
}

/* ========== Standalone Apps Page ========== */
.apps-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 0;
}

.apps-back {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.apps-back:hover { color: var(--accent); }

.apps-hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}

.apps-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 200;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.apps-hero .title-slash { color: var(--accent); }

.apps-hero p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 480px;
  margin: 0 auto;
}

/* ========== Responsive ========== */
@media (max-width: 920px) {
  .about-row { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .terminal-row { grid-template-columns: 1fr; }
  .section { padding: 5rem 0; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-scene { height: 46vh; }

  /* Vertical swipes scroll the page; horizontal drags spin the graph */
  #scene-canvas { touch-action: pan-y; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a { padding: 0.8rem 0; width: 100%; text-align: center; }
}

@media (max-width: 560px) {
  .about-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .footer-content { flex-direction: column; text-align: center; }
  .terminal-body { height: 260px; }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .fade-in, .reveal { opacity: 1; transform: none; }
}