/* ----------------------------------------------------
   DESIGN SYSTEM & CUSTOM VARIABLE MATRIX
   ---------------------------------------------------- */
:root {
  /* Colors - Cyber Obsidian Dark (Default) */
  --bg-base: #050506;
  --bg-surface: #0b0b0d;
  --bg-surface-hover: #121216;
  --bg-terminal: #070709;
  --border-dim: #1d1e22;
  --border-focus: #00ff66;
  --text-primary: #ffffff;
  --text-secondary: #888e96;
  --accent: #00ff66;
  --accent-glow: rgba(0, 255, 102, 0.15);
  --accent-dim: rgba(0, 255, 102, 0.4);
  
  /* Fonts */
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Geologica', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-theme: background-color 0.5s ease, color 0.4s ease, border-color 0.4s ease;
}

:root[data-theme="light"] {
  /* Colors - Alabaster Matrix Light */
  --bg-base: #f7f9fa;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f0f3f5;
  --bg-terminal: #fafbfc;
  --border-dim: #e2e8f0;
  --border-focus: #10b981;
  --text-primary: #0f172a;
  --text-secondary: #576574;
  --accent: #10b981;
  --accent-glow: rgba(16, 185, 129, 0.1);
  --accent-dim: rgba(16, 185, 129, 0.4);
}

/* ----------------------------------------------------
   BASE ELEMENTS RESET & SCROLLBAR
   ---------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  transition: var(--transition-theme);
  position: relative;
  /* Dot grid background effect */
  background-image: radial-gradient(var(--border-dim) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--border-dim);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}

/* ----------------------------------------------------
   GLOW UTILITIES & BACKGROUNDS
   ---------------------------------------------------- */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
  opacity: 0.04;
  transition: opacity 0.5s ease;
}

:root[data-theme="light"] #matrix-canvas {
  opacity: 0.02;
}

#custom-cursor {
  position: fixed;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: width 0.25s ease, height 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
  mix-blend-mode: difference;
}

@media (hover: none) and (pointer: coarse) {
  #custom-cursor {
    display: none;
  }
}

.text-glow {
  text-shadow: 0 0 10px var(--accent-dim);
}

.hidden {
  display: none !important;
}

/* ----------------------------------------------------
   FIXED HEADER & NAVIGATION
   ---------------------------------------------------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background-color: rgba(var(--bg-base) == #050506 ? 5 : 247, var(--bg-base) == #050506 ? 5 : 249, var(--bg-base) == #050506 ? 6 : 250, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dim);
  z-index: 900;
  transition: var(--transition-theme);
}

.header-container {
  max-width: 1300px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 0.9em;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.logo-symbol {
  color: var(--accent);
  font-size: 1.25em;
  text-shadow: 0 0 8px var(--accent-dim);
}

.status-indicator-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  padding: 6px 12px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7em;
  letter-spacing: 0.05em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}

#main-nav {
  display: flex;
  gap: 16px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent);
  text-shadow: 0 0 4px var(--accent-dim);
}

/* Theme Switcher Toggle */
.btn-theme-toggle {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75em;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.controls-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-icon-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-primary);
  display: inline-block;
  transition: transform 0.3s ease;
}

:root[data-theme="light"] .theme-icon-indicator {
  transform: scale(0.85);
  background-color: var(--accent);
}

/* ----------------------------------------------------
   HERO / ABOUT SECTION
   ---------------------------------------------------- */
.section-hero {
  padding: 140px 24px 80px;
  max-width: 1300px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 35px;
  max-width: 600px;
  font-weight: 300;
}

/* CLI BLOCK */
.cli-block-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  overflow: hidden;
  max-width: 550px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: var(--transition-theme);
}

.cli-block-wrapper:hover {
  border-color: var(--accent-dim);
}

.cli-header {
  background-color: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--border-dim);
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cli-badge {
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--text-secondary);
}

.cli-file {
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--accent);
}

.cli-body {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cli-prompt {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: bold;
}

#cli-command {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-primary);
  flex-grow: 1;
  word-break: break-all;
}

.cli-copy-btn {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75em;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.cli-copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* HERO DIAGNOSTIC LOG BOX */
.hero-diagnostic {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  height: 400px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: var(--transition-theme);
}

.diag-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-dim);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.diag-title {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.diag-dots {
  color: var(--border-dim);
  letter-spacing: 2px;
}

.diag-body {
  padding: 18px;
  flex-grow: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diag-line {
  word-break: break-all;
}

.diag-line.success {
  color: var(--accent);
}

.diag-line.info {
  color: var(--text-primary);
}

/* ----------------------------------------------------
   SECTION HEADERS (REUSABLE)
   ---------------------------------------------------- */
.section-header-wrap {
  margin-bottom: 50px;
}

.sec-number {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--accent);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 10px;
}

.sec-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.sec-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 750px;
  font-weight: 300;
}

/* ----------------------------------------------------
   INTERACTIVE AI AGENT SANDBOX
   ---------------------------------------------------- */
.section-terminal {
  padding: 100px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.terminal-shell {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  transition: var(--transition-theme);
}

.terminal-shell:focus-within {
  border-color: var(--accent-dim);
  box-shadow: 0 20px 50px rgba(0, 255, 102, 0.05);
}

.terminal-titlebar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-dim);
  padding: 12px 18px;
  display: grid;
  grid-template-columns: 80px 1fr 120px;
  align-items: center;
}

.window-buttons {
  display: flex;
  gap: 6px;
}

.win-btn {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.win-btn.close { background-color: #ff5f56; }
.win-btn.minimize { background-color: #ffbd2e; }
.win-btn.expand { background-color: #27c93f; }

.window-title {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.window-status {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--text-secondary);
  opacity: 0.7;
}

.terminal-body {
  padding: 24px;
  height: 380px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terminal-line {
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-line.user-in {
  color: var(--text-primary);
  font-weight: bold;
}

.terminal-line.system-msg {
  color: var(--text-secondary);
  opacity: 0.8;
}

.terminal-line.thought-log {
  color: #c5a3ff;
  border-left: 2px solid #9d62ff;
  padding-left: 8px;
  margin: 4px 0;
}

.terminal-line.tool-log {
  color: #ffcb6b;
  border-left: 2px solid #f7a81b;
  padding-left: 8px;
  margin: 4px 0;
}

.terminal-line.output-log {
  color: var(--accent);
  padding: 4px 0;
}

.term-highlight {
  color: var(--accent);
  text-shadow: 0 0 5px var(--accent-glow);
}

.terminal-input-row {
  display: flex;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-dim);
  padding: 14px 24px;
  gap: 8px;
}

.term-input-prompt {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent);
  white-space: nowrap;
}

#terminal-input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85em;
  outline: none;
  flex-grow: 1;
  width: 100%;
}

.term-input-cursor {
  width: 8px;
  height: 15px;
  background-color: var(--accent);
  display: inline-block;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  from, to { background-color: transparent }
  50% { background-color: var(--accent) }
}

.terminal-shortcuts {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.shortcut-label {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--text-secondary);
}

.shortcut-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.shortcut-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75em;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.shortcut-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ----------------------------------------------------
   TECH STACK ARCHITECTURE
   ---------------------------------------------------- */
.section-tech {
  padding: 100px 24px;
  max-width: 1300px;
  margin: 0 auto;
}

.tech-grid-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 35px;
}

.tech-quadrant {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  padding: 24px;
  transition: var(--transition-theme);
}

.tech-quadrant:hover {
  border-color: rgba(255, 255, 255, 0.05);
}

.quadrant-title {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 8px;
}

.tech-items-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-item {
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8em;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tech-item:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 10px var(--accent-glow);
}

.tech-item.active {
  background-color: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Dynamic Detail Panel */
.tech-details-panel {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: var(--transition-theme);
}

.tech-details-panel:hover {
  border-color: var(--accent-dim);
}

.panel-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-dim);
  padding: 10px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--text-secondary);
}

.panel-status {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--accent);
}

.panel-body {
  padding: 24px;
  min-height: 120px;
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--text-secondary);
}

.panel-placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
  text-align: center;
  font-style: italic;
  padding: 20px 0;
}

.diag-title-item {
  color: var(--text-primary);
  font-weight: bold;
  font-size: 1.1em;
  margin-bottom: 8px;
}

.diag-exp-meter {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0 16px;
}

.exp-label {
  font-size: 0.8em;
  color: var(--text-secondary);
}

.exp-bar-wrap {
  flex-grow: 1;
  height: 6px;
  background-color: var(--border-dim);
  border-radius: 3px;
  overflow: hidden;
  max-width: 300px;
}

.exp-bar-fill {
  height: 100%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  width: 0%;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.diag-exp-text {
  font-size: 0.95em;
  color: var(--text-primary);
  line-height: 1.6;
  font-family: var(--font-body);
}

/* ----------------------------------------------------
   FEATURED PROJECTS
   ---------------------------------------------------- */
.section-projects {
  padding: 100px 24px;
  max-width: 1300px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.15);
  transition: var(--transition-theme);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-dim);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.project-card-header {
  padding: 18px 24px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--border-dim);
}

.project-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.p-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
}

.p-id {
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--text-secondary);
}

.project-year {
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--text-secondary);
  opacity: 0.7;
}

.project-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.project-description {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-weight: 300;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.project-tags .tag {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7em;
  padding: 4px 8px;
  border-radius: 3px;
  transition: var(--transition-fast);
}

.project-card:hover .project-tags .tag {
  border-color: var(--accent-dim);
  color: var(--text-primary);
}

/* Collapsible Code Block inside card */
.project-code-wrapper {
  margin-top: auto;
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.code-toggle-btn {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7em;
  text-align: left;
  padding: 10px 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  outline: none;
}

.code-toggle-btn:hover {
  color: var(--accent);
}

.code-content {
  border-top: 1px solid var(--border-dim);
  padding: 12px;
  max-height: 250px;
  overflow-y: auto;
  font-size: 0.75em;
  background-color: var(--bg-terminal);
}

.project-card-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.05);
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition-fast);
}

.project-link:hover {
  text-shadow: 0 0 5px var(--accent-glow);
  transform: translateX(2px);
}

.project-stat {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-secondary);
}

/* ----------------------------------------------------
   CONTACT / TASK QUEUE
   ---------------------------------------------------- */
.section-task {
  padding: 100px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.task-form-shell {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 35px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  transition: var(--transition-theme);
}

.task-form-shell:hover {
  border-color: rgba(255, 255, 255, 0.04);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--text-secondary);
}

.input-group input,
.input-group textarea {
  background-color: var(--bg-base);
  border: 1px solid var(--border-dim);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9em;
  padding: 12px 16px;
  border-radius: 4px;
  outline: none;
  transition: var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.input-group textarea {
  font-family: var(--font-mono);
  font-size: 0.85em;
  resize: vertical;
}

.form-priority-section {
  margin-top: 20px;
}

.priority-label {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 12px;
}

.priority-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.priority-card {
  background-color: var(--bg-base);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.priority-card:hover {
  border-color: var(--accent-dim);
}

.priority-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.custom-radio {
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-dim);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  transition: var(--transition-fast);
}

.priority-card input[type="radio"]:checked ~ .custom-radio {
  border-color: var(--accent);
  background-color: var(--accent-glow);
}

.priority-card input[type="radio"]:checked ~ .custom-radio::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 5px var(--accent);
}

.priority-card input[type="radio"]:checked ~ .radio-label {
  color: var(--accent);
  text-shadow: 0 0 4px var(--accent-glow);
}

.radio-label {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.form-submit-btn {
  margin-top: 30px;
  width: 100%;
  background-color: var(--accent);
  color: var(--bg-base);
  border: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9em;
  padding: 16px;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 8px 25px var(--accent-glow);
  transition: var(--transition-fast);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px var(--accent-dim);
}

/* Form Submit Terminal Dispatch Overlay */
.terminal-dispatch {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-terminal);
  padding: 35px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 10;
}

.disp-header {
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.disp-title {
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: var(--text-primary);
}

.disp-status {
  font-family: var(--font-mono);
  font-size: 0.75em;
  color: var(--accent);
  animation: blink-soft 1s infinite;
}

@keyframes blink-soft {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.disp-body {
  flex-grow: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.disp-line {
  word-break: break-all;
}

.disp-line.success {
  color: var(--accent);
}

.disp-line.error {
  color: #ff5f56;
}

/* ----------------------------------------------------
   FOOTER
   ---------------------------------------------------- */
footer {
  border-top: 1px solid var(--border-dim);
  background-color: rgba(0, 0, 0, 0.1);
  padding: 40px 24px;
}

.footer-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-secondary);
  opacity: 0.7;
}

.footer-license {
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--text-secondary);
  opacity: 0.5;
}

/* ----------------------------------------------------
   RESPONSIVE DESIGN SYSTEM (MEDIA QUERY MATRIX)
   ---------------------------------------------------- */
@media (max-width: 1100px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 950px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-diagnostic {
    order: -1; /* Diagnostic box goes top on tablet */
    height: 300px;
  }
  
  .tech-grid-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 16px;
  }

  .status-indicator-bar {
    display: none; /* Hide status bar on small screens to save space */
  }

  #main-nav {
    display: none; /* Hide primary links, can be toggled or fallback */
  }

  .hero-title {
    font-size: 2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .priority-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .priority-options {
    grid-template-columns: 1fr;
  }
  
  .task-form-shell {
    padding: 20px;
  }
}

/* ----------------------------------------------------
   MOBILE MENU TOGGLE & SLIDING DRAWER
   ---------------------------------------------------- */
.btn-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1000;
  padding: 0;
}

.btn-mobile-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-mobile-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--accent);
}

.btn-mobile-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.btn-mobile-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--accent);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: rgba(5, 5, 6, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 40px 30px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  transform: translateX(100%);
  opacity: 0;
  border-left: 1px solid var(--border-dim);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

:root[data-theme="light"] .mobile-drawer {
  background-color: rgba(247, 249, 250, 0.97);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
}

.mobile-drawer.active {
  transform: translateX(0);
  opacity: 1;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 20px;
}

.drawer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95em;
  letter-spacing: 0.1em;
}

.btn-drawer-close {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7em;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-drawer-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-bottom: auto;
}

.drawer-link {
  font-family: var(--font-mono);
  font-size: 1.1em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.drawer-link:hover {
  color: var(--accent);
  transform: translateX(6px);
  text-shadow: 0 0 5px var(--accent-glow);
}

.drawer-footer {
  border-top: 1px solid var(--border-dim);
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--text-secondary);
  opacity: 0.7;
}

@media (max-width: 768px) {
  .btn-mobile-toggle {
    display: flex;
  }
  .mobile-drawer {
    width: 85%;
  }
}

/* ----------------------------------------------------
   PREMIUM STACK DIAGNOSTIC OVERLAY MODAL
   ---------------------------------------------------- */
.tech-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  opacity: 0;
  visibility: hidden;
}

.tech-modal.active {
  opacity: 1;
  visibility: visible;
}

.tech-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 5, 6, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

:root[data-theme="light"] .tech-modal-overlay {
  background-color: rgba(247, 249, 250, 0.85);
}

.tech-modal-content {
  position: relative;
  width: 90%;
  max-width: 600px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-dim);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  z-index: 10001;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.tech-modal.active .tech-modal-content {
  transform: translateY(0) scale(1);
  border-color: var(--accent-dim);
  box-shadow: 0 25px 60px var(--accent-glow);
}

.tech-modal-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-dim);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tech-modal-title {
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: var(--accent);
  letter-spacing: 0.05em;
  font-weight: 700;
}

.tech-modal-close-btn {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7em;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tech-modal-close-btn:hover {
  border-color: #ff5f56;
  color: #ff5f56;
  box-shadow: 0 0 8px rgba(255, 95, 86, 0.2);
}

.tech-modal-body {
  padding: 30px 24px;
  min-height: 200px;
}

.tech-modal-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-dim);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-modal-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.tech-modal-status-text {
  font-family: var(--font-mono);
  font-size: 0.65em;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  opacity: 0.8;
}

/* ----------------------------------------------------
   SCROLL REVEAL SYSTEMS
   ---------------------------------------------------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(35px);
  filter: blur(2px);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}