/* ==========================================================================
   DevOps Portfolio - Core Stylesheet
   Author: Sumith K Sam
   Role: DevOps Engineer | Cloud & Infrastructure Automation
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Theme Variables
   -------------------------------------------------------------------------- */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #07090e;
  --bg-secondary: #0c1017;
  --bg-card: #121824;
  --bg-card-hover: #172131;
  --bg-terminal: #090d15;
  --bg-terminal-header: #101622;
  --bg-overlay: rgba(7, 9, 14, 0.88);

  --border-subtle: #1e2838;
  --border-card: #223044;
  --border-active: #00ff66;
  --border-cyan: #00d4ff;

  --text-primary: #e6edf3;
  --text-secondary: #9aa5b5;
  --text-muted: #5e6b7d;
  --text-code: #85e89d;

  --accent-green: #00ff66;
  --accent-green-dim: rgba(0, 255, 102, 0.12);
  --accent-green-glow: rgba(0, 255, 102, 0.35);

  --accent-cyan: #00d4ff;
  --accent-cyan-dim: rgba(0, 212, 255, 0.12);
  --accent-cyan-glow: rgba(0, 212, 255, 0.35);

  /* Secondary Accent: DevOps & Cloud Orange */
  --accent-orange: #ff7b00;
  --accent-orange-bright: #ff9100;
  --accent-orange-dim: rgba(255, 123, 0, 0.14);
  --accent-orange-glow: rgba(255, 123, 0, 0.35);
  --border-orange: #ff7b00;
  --glow-orange: 0 0 16px rgba(255, 123, 0, 0.32);

  --accent-amber: #f59e0b;
  --accent-amber-dim: rgba(245, 158, 11, 0.12);

  --accent-red: #ef4444;
  --accent-red-dim: rgba(239, 68, 68, 0.12);

  --accent-purple: #a855f7;
  --accent-purple-dim: rgba(168, 85, 247, 0.12);

  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.6);
  --glow-green: 0 0 16px rgba(0, 255, 102, 0.28);
  --glow-cyan: 0 0 16px rgba(0, 212, 255, 0.28);

  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --topbar-height: 34px;
  --navbar-height: 64px;
  --container-max: 1240px;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-terminal: #0f172a;
  --bg-terminal-header: #1e293b;
  --bg-overlay: rgba(248, 250, 252, 0.92);

  --border-subtle: #e2e8f0;
  --border-card: #cbd5e1;
  --border-active: #059669;
  --border-cyan: #0284c7;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-code: #10b981;

  --accent-green: #059669;
  --accent-green-dim: rgba(5, 150, 105, 0.12);
  --accent-green-glow: rgba(5, 150, 105, 0.25);

  --accent-cyan: #0284c7;
  --accent-cyan-dim: rgba(2, 132, 199, 0.12);
  --accent-cyan-glow: rgba(2, 132, 199, 0.25);

  --accent-orange: #ea580c;
  --accent-orange-bright: #f97316;
  --accent-orange-dim: rgba(234, 88, 12, 0.12);
  --accent-orange-glow: rgba(234, 88, 12, 0.25);
  --border-orange: #ea580c;
  --glow-orange: 0 0 14px rgba(234, 88, 12, 0.22);

  --accent-amber: #d97706;
  --accent-red: #dc2626;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: calc(var(--topbar-height) + var(--navbar-height) + 16px);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Cyber Grid Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

/* Base Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

p,
li,
span,
label {
  color: var(--text-secondary);
}

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

button {
  cursor: pointer;
  font-family: var(--font-mono);
  border: none;
  outline: none;
  background: none;
  transition: all 0.2s ease;
}

code,
pre {
  font-family: var(--font-mono);
}

/* Selection */
::selection {
  background: var(--accent-green);
  color: #000000;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-card);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Section Wrapper */
.section {
  padding: 96px 0;
  position: relative;
  z-index: 1;
}

/* Section Header (Linux Command Line Style) */
.section-header {
  margin-bottom: 48px;
  border-left: 3px solid var(--accent-green);
  padding-left: 18px;
}

.section-prompt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--accent-green);
  margin-bottom: 6px;
  font-family: var(--font-mono);
}

.section-prompt .user-host {
  color: var(--accent-green);
  font-weight: 600;
}

.section-prompt .dir {
  color: var(--accent-cyan);
}

.section-prompt .cmd {
  color: var(--text-primary);
}

.section-title {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   3. Custom Cursor (Desktop)
   -------------------------------------------------------------------------- */
.custom-cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s linear;
  box-shadow: 0 0 10px var(--accent-green);
}

.custom-cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--accent-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease, border-color 0.2s ease, transform 0.12s ease-out;
  opacity: 0.75;
}

/* Hovering interactive items */
body.cursor-hover .custom-cursor-ring {
  width: 48px;
  height: 48px;
  border-color: var(--accent-green);
  background-color: rgba(0, 255, 102, 0.08);
}

/* --------------------------------------------------------------------------
   4. Boot Screen
   -------------------------------------------------------------------------- */
#boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #05070a;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
  color: #00ff66;
  font-family: var(--font-mono);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

#boot-screen.boot-finished {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.boot-terminal-box {
  width: 100%;
  max-width: 800px;
  background-color: #090d14;
  border: 1px solid #1f2b3c;
  border-radius: var(--radius-sm);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 255, 102, 0.15);
  overflow: hidden;
}

.boot-header {
  background-color: #101622;
  padding: 10px 16px;
  border-bottom: 1px solid #1f2b3c;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #8b949e;
}

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

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

.dot-red {
  background-color: #ef4444;
}

.dot-yellow {
  background-color: #f59e0b;
}

.dot-green {
  background-color: #10b981;
}

.boot-log-container {
  padding: 20px 24px;
  height: 320px;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #c9d1d9;
}

.boot-line {
  margin-bottom: 4px;
  display: flex;
  gap: 12px;
}

.boot-tag {
  color: #00ff66;
  font-weight: 700;
  min-width: 48px;
}

.boot-tag.info {
  color: #00d4ff;
}

.boot-tag.ok {
  color: #00ff66;
}

.boot-tag.warn {
  color: #f59e0b;
}

.boot-msg {
  color: #e6edf3;
}

.boot-footer {
  padding: 16px 24px;
  background-color: #0b1019;
  border-top: 1px solid #1f2b3c;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.boot-progress-track {
  width: 100%;
  height: 6px;
  background-color: #182232;
  border-radius: 3px;
  overflow: hidden;
}

.boot-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #00ff66, #00d4ff);
  box-shadow: 0 0 10px #00ff66;
  transition: width 0.15s linear;
}

.boot-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #8b949e;
}

.boot-skip-btn {
  background: rgba(0, 255, 102, 0.1);
  border: 1px solid var(--border-subtle);
  color: var(--accent-green);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.boot-skip-btn:hover {
  background: var(--accent-green);
  color: #000000;
  box-shadow: 0 0 10px var(--accent-green);
}

/* --------------------------------------------------------------------------
   5. Top DevOps System Status Bar
   -------------------------------------------------------------------------- */
.top-status-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--topbar-height);
  background-color: var(--bg-terminal);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1001;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  color: var(--text-muted);
}

.status-left,
.status-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
}

.status-badge.healthy {
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 102, 0.25);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  background-color: currentColor;
}

.audio-toggle-btn,
.theme-toggle-btn {
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.audio-toggle-btn:hover,
.theme-toggle-btn:hover {
  color: var(--accent-green);
}

/* Scroll Progress Line at top */
#scroll-progress {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-orange), var(--accent-cyan));
  width: 0%;
  z-index: 1002;
  box-shadow: 0 0 10px var(--accent-orange);
}

/* --------------------------------------------------------------------------
   6. Navigation Header
   -------------------------------------------------------------------------- */
.main-navbar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  background: rgba(12, 16, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all 0.3s ease;
}

[data-theme="light"] .main-navbar {
  background: rgba(255, 255, 255, 0.88);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-brand .brand-prompt {
  color: var(--accent-green);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 6px 8px;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link .nav-num {
  color: var(--accent-green);
  opacity: 0.7;
  margin-right: 3px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-green);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cli-btn {
  background: var(--accent-green-dim);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-cli-btn:hover {
  background: var(--accent-green);
  color: #000000;
  box-shadow: var(--glow-green);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1.3rem;
  padding: 6px;
}

/* --------------------------------------------------------------------------
   7. Hero Section – Terminal Introduction
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-top: calc(var(--topbar-height) + var(--navbar-height) + 40px);
  padding-bottom: 60px;
}

/* Hero Layout Grid (Terminal on Left, 3D Globe on Right) */
.hero-layout-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
  width: 100%;
}

.hero-content-col {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.hero-globe-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* 3D DevOps Globe Card */
.globe-card {
  width: 100%;
  max-width: 480px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 255, 102, 0.08);
  overflow: hidden;
  position: relative;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.globe-card:hover {
  border-color: rgba(0, 255, 102, 0.45);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 255, 102, 0.16);
}

.globe-card-header {
  background-color: var(--bg-terminal-header);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.globe-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.globe-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.globe-latency-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 123, 0, 0.4);
  font-weight: 600;
  font-family: var(--font-mono);
}

.globe-canvas-wrapper {
  position: relative;
  width: 100%;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(12, 19, 30, 0.6) 0%, rgba(7, 9, 14, 0.95) 75%);
  overflow: hidden;
  user-select: none;
}

#devops-globe-canvas {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  cursor: grab;
}

#devops-globe-canvas:active {
  cursor: grabbing;
}

.globe-hud-tooltip {
  position: absolute;
  display: none;
  pointer-events: none;
  z-index: 100;
  background: rgba(7, 10, 16, 0.94);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-xs);
  padding: 10px 14px;
  font-size: 0.74rem;
  line-height: 1.6;
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  min-width: 190px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  transition: opacity 0.15s ease;
}

.globe-hud-tooltip .tooltip-header {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(0, 255, 102, 0.2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.globe-hud-tooltip .tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 2px;
}

.globe-hud-tooltip .tooltip-row span {
  color: var(--text-muted);
}

.globe-card-footer {
  padding: 14px 18px;
  background-color: var(--bg-terminal-header);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.globe-stats-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border-subtle);
}

.globe-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.globe-stat-item .stat-num {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.globe-stat-item .stat-lbl {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.globe-control-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.globe-mini-btn {
  flex: 1;
  padding: 6px 10px;
  background: var(--bg-terminal);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.2s ease;
}

.globe-mini-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: var(--accent-green-dim);
}

.hero-terminal {
  width: 100%;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  margin-bottom: 24px;
  transition: border-color 0.3s ease;
}

.hero-terminal:hover {
  border-color: rgba(0, 255, 102, 0.4);
}

.terminal-header {
  background-color: var(--bg-terminal-header);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.terminal-title {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 28px 32px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.command-line {
  margin-bottom: 16px;
}

.prompt {
  color: var(--accent-green);
  font-weight: 600;
  margin-right: 8px;
}

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

.command-output {
  margin-top: 8px;
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 2px solid var(--border-subtle);
}

.hero-name {
  font-size: 2.6rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .hero-name {
  color: #0f172a;
}

.hero-badge-tag {
  display: inline-block;
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 102, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero-bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 820px;
  line-height: 1.7;
}

.service-status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
  margin-top: 14px;
  color: var(--text-muted);
}

.service-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
}

.service-pill.active {
  color: var(--accent-green);
  border-color: rgba(0, 255, 102, 0.2);
}

/* Hero Action Buttons */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent-green);
  color: #07090e;
  border: 1px solid var(--accent-green);
  box-shadow: 0 4px 14px rgba(0, 255, 102, 0.25);
}

.btn-primary:hover {
  background-color: #1aff75;
  color: #000;
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
  background: var(--accent-cyan-dim);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.social-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.social-link-btn:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: var(--glow-green);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  animation: floatY 2.5s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   8. About Me Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.about-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color 0.25s ease;
}

.about-card:hover {
  border-color: var(--border-cyan);
}

.about-intro-title {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.about-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.about-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* Neofetch System Specs Card */
.neofetch-card {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  font-size: 0.85rem;
  line-height: 1.7;
}

.neofetch-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  font-weight: 600;
}

.neofetch-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.spec-line {
  display: flex;
  gap: 10px;
}

.spec-key {
  color: var(--accent-green);
  min-width: 130px;
  font-weight: 600;
}

.spec-val {
  color: var(--text-primary);
}

.neofetch-color-blocks {
  display: flex;
  gap: 6px;
  margin-top: 18px;
}

.color-block {
  width: 22px;
  height: 14px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   9. Technical Skills – DevOps Stack
   -------------------------------------------------------------------------- */
.skills-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.skill-tab-btn {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.skill-tab-btn:hover,
.skill-tab-btn.active {
  background: var(--accent-green-dim);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.skill-category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.skill-category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
  transition: background 0.3s ease;
}

.skill-category-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-md);
}

.skill-category-card:hover::before {
  background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.category-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.category-icon svg {
  width: 20px;
  height: 20px;
}

.category-title {
  font-size: 1rem;
  color: var(--text-primary);
}

.skill-items-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.skill-pill:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   10. Professional Experience Section (Timeline)
   -------------------------------------------------------------------------- */
.experience-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 36px;
}

.experience-timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-green), var(--accent-orange) 45%, var(--accent-cyan) 85%, var(--border-subtle));
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  top: 6px;
  left: -32px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  border: 3px solid var(--bg-primary);
}

.timeline-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color 0.25s ease;
}

.timeline-card:hover {
  border-color: var(--accent-green);
}

.timeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.role-title {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.company-name {
  color: var(--accent-cyan);
  font-size: 0.95rem;
  margin-top: 2px;
}

.duration-badge {
  font-size: 0.75rem;
  color: var(--accent-green);
  background: var(--accent-green-dim);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(0, 255, 102, 0.2);
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.timeline-responsibilities {
  list-style: none;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-responsibilities li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.timeline-responsibilities li::before {
  content: "▹";
  color: var(--accent-green);
  font-weight: 700;
}

.timeline-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.tech-tag {
  font-size: 0.72rem;
  padding: 3px 8px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. DevOps Projects Section
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-green);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 255, 102, 0.15);
}

.project-arch-preview {
  height: 160px;
  background-color: var(--bg-terminal);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.arch-ascii-box {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--accent-cyan);
  white-space: pre;
  opacity: 0.9;
  text-align: center;
}

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

.project-card-title {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.project-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

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

.project-tag {
  font-size: 0.72rem;
  padding: 3px 8px;
  background-color: var(--accent-green-dim);
  border: 1px solid rgba(0, 255, 102, 0.2);
  color: var(--accent-green);
  border-radius: var(--radius-xs);
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.project-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.project-link-icon {
  color: var(--text-secondary);
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.project-link-icon:hover {
  color: var(--accent-cyan);
}

.view-details-btn {
  background: transparent;
  color: var(--accent-green);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.view-details-btn:hover {
  color: #ffffff;
  text-shadow: var(--glow-green);
}

/* --------------------------------------------------------------------------
   12. Interactive Infrastructure / Network Lab
   -------------------------------------------------------------------------- */
.lab-dashboard {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.lab-toolbar {
  background-color: var(--bg-terminal-header);
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.lab-toolbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lab-title {
  font-size: 0.9rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lab-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lab-btn {
  padding: 6px 14px;
  font-size: 0.78rem;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.lab-btn-deploy {
  background: var(--accent-green);
  color: #000;
}

.lab-btn-deploy:hover {
  background: #1aff75;
  box-shadow: var(--glow-green);
}

.lab-btn-secondary {
  background: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.lab-btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.lab-content {
  display: grid;
  grid-template-columns: 1fr 340px;
  min-height: 480px;
}

.lab-canvas-area {
  padding: 24px;
  background-color: #06090e;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: auto;
}

.topology-svg {
  width: 100%;
  max-width: 800px;
  height: auto;
  user-select: none;
}

.topo-node {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.topo-node:hover {
  filter: brightness(1.2);
}

.topo-node.active rect {
  stroke: var(--accent-green);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 8px var(--accent-green));
}

.lab-inspector-panel {
  background-color: var(--bg-terminal);
  border-left: 1px solid var(--border-subtle);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.inspector-header {
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.inspector-title {
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.inspector-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 102, 0.25);
}

.inspector-body {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  flex: 1;
}

.inspector-metric-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-subtle);
  font-size: 0.8rem;
}

.metric-label {
  color: var(--text-muted);
}

.metric-val {
  color: var(--accent-cyan);
  font-weight: 600;
}

.inspector-logs {
  margin-top: 18px;
  background: #040609;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 10px;
  font-size: 0.72rem;
  height: 130px;
  overflow-y: auto;
  color: #8b949e;
}

.log-entry {
  margin-bottom: 3px;
}

.log-entry.success {
  color: var(--accent-green);
}

.log-entry.info {
  color: var(--accent-cyan);
}

.log-entry.warn {
  color: var(--accent-amber);
}

/* --------------------------------------------------------------------------
   13. Interactive DevOps Terminal
   -------------------------------------------------------------------------- */
.terminal-section-wrapper {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.cli-window-header {
  background-color: var(--bg-terminal-header);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cli-pill-commands {
  padding: 10px 18px;
  background-color: #0b1019;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
}

.pill-label {
  color: var(--text-muted);
  margin-right: 4px;
}

.cli-suggest-btn {
  padding: 3px 8px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  transition: all 0.2s ease;
}

.cli-suggest-btn:hover {
  background-color: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  color: #ffffff;
}

.cli-screen {
  padding: 24px;
  min-height: 420px;
  max-height: 560px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.6;
}

.cli-history {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cli-entry-cmd {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-green);
  font-weight: 600;
}

.cli-entry-output {
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.cli-entry-output.error {
  color: var(--accent-red);
}

.cli-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.cli-prompt-label {
  color: var(--accent-green);
  font-weight: 600;
  white-space: nowrap;
}

.cli-input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  caret-color: var(--accent-green);
}

/* --------------------------------------------------------------------------
   14. DevOps Troubleshooting Simulator
   -------------------------------------------------------------------------- */
.simulator-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.sim-nav-tabs {
  display: flex;
  overflow-x: auto;
  background-color: var(--bg-terminal-header);
  border-bottom: 1px solid var(--border-subtle);
  scrollbar-width: thin;
}

.sim-tab-btn {
  padding: 12px 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-right: 1px solid var(--border-subtle);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.sim-tab-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.02);
}

.sim-tab-btn.active {
  color: var(--accent-cyan);
  background-color: var(--bg-terminal);
  border-bottom: 2px solid var(--accent-cyan);
}

.sim-tab-btn.solved {
  color: var(--accent-green);
}

.sim-workspace {
  padding: 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}

.sim-incident-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sim-incident-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-severity-badge {
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sim-severity-badge.critical {
  background: var(--accent-red-dim);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.sim-severity-badge.high {
  background: var(--accent-amber-dim);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.sim-severity-badge.warning {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 123, 0, 0.45);
}

.sim-log-viewer {
  background-color: #04070c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 16px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #e6edf3;
  font-family: var(--font-mono);
  max-height: 220px;
  overflow-y: auto;
}

.sim-diag-tools {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diag-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sim-diag-btn {
  padding: 6px 12px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sim-diag-btn:hover {
  border-color: var(--accent-cyan);
  background-color: var(--accent-cyan-dim);
}

.sim-solution-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sim-options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sim-option-btn {
  padding: 14px 16px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  text-align: left;
  color: var(--text-primary);
  font-size: 0.85rem;
  line-height: 1.5;
  transition: all 0.2s ease;
  position: relative;
}

.sim-option-btn:hover {
  border-color: var(--accent-green);
  background-color: var(--bg-card-hover);
}

.sim-option-btn.selected-correct {
  border-color: var(--accent-green);
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.sim-option-btn.selected-wrong {
  border-color: var(--accent-red);
  background: var(--accent-red-dim);
  color: var(--accent-red);
}

.sim-feedback-box {
  padding: 16px;
  border-radius: var(--radius-xs);
  font-size: 0.82rem;
  line-height: 1.6;
  border: 1px solid var(--border-subtle);
  background: var(--bg-terminal);
  display: none;
}

.sim-feedback-box.active {
  display: block;
}

.sim-feedback-box.correct {
  border-color: var(--accent-green);
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.sim-feedback-box.wrong {
  border-color: var(--accent-red);
  background: var(--accent-red-dim);
  color: var(--accent-red);
}

/* --------------------------------------------------------------------------
   15. Certifications & Education
   -------------------------------------------------------------------------- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.cert-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.25s ease;
  position: relative;
}

.cert-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.cert-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.cert-title {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.cert-issuer {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.cert-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   16. Documentation / Technical Notes Section
   -------------------------------------------------------------------------- */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.doc-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 22px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.doc-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 255, 102, 0.12);
}

.doc-title {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.doc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--accent-green);
}

/* --------------------------------------------------------------------------
   17. Contact Section
   -------------------------------------------------------------------------- */
.contact-wrapper {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.contact-container-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-terminal-banner {
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
}

.contact-method-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-method-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 255, 102, 0.1);
}

.contact-method-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xs);
  background: var(--accent-green-dim);
  border: 1px solid rgba(0, 255, 102, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
}

.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.contact-val {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.copy-btn {
  padding: 6px 12px;
  background: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  color: var(--accent-green);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
}

.copy-btn:hover {
  background: var(--accent-green);
  color: #000;
}

.contact-form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 255, 102, 0.15);
}

.form-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  padding: 8px 12px;
  background: rgba(245, 158, 11, 0.08);
  border-left: 2px solid var(--accent-amber);
}

/* --------------------------------------------------------------------------
   18. Modals & Dialogs
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal-window {
  width: 100%;
  max-width: 820px;
  max-height: 85vh;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-window {
  transform: scale(1);
}

.modal-header {
  background-color: var(--bg-terminal-header);
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close-btn {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 4px;
}

.modal-close-btn:hover {
  color: var(--accent-red);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   19. Toast Notification
   -------------------------------------------------------------------------- */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 20px;
  background-color: var(--bg-terminal);
  border: 1px solid var(--accent-green);
  color: var(--text-primary);
  border-radius: var(--radius-xs);
  font-size: 0.82rem;
  box-shadow: var(--shadow-lg), 0 0 15px rgba(0, 255, 102, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   20. Back-To-Top Button
   -------------------------------------------------------------------------- */
#back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

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

#back-to-top:hover {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   21. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-terminal);
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  color: var(--text-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   22. Secondary Orange Theme Accents & Cloud Badges
   -------------------------------------------------------------------------- */
.text-orange {
  color: var(--accent-orange) !important;
}

.border-orange {
  border-color: var(--accent-orange) !important;
}

.bg-orange-dim {
  background-color: var(--accent-orange-dim) !important;
}

.service-pill.pill-orange {
  color: var(--accent-orange);
  border-color: rgba(255, 123, 0, 0.4);
  background: var(--accent-orange-dim);
}

.stat-num.stat-orange {
  color: var(--accent-orange);
}

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

.btn-orange:hover {
  background-color: var(--accent-orange);
  color: #000000;
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

.skill-category-card.card-orange .category-icon {
  background: var(--accent-orange-dim);
  border-color: rgba(255, 123, 0, 0.35);
  color: var(--accent-orange);
}

.skill-category-card.card-orange:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 4px 20px rgba(255, 123, 0, 0.2);
}

.skill-category-card.card-orange:hover::before {
  background: linear-gradient(90deg, var(--accent-orange), var(--accent-green));
}

.skill-pill.pill-orange {
  color: var(--accent-orange);
  border-color: rgba(255, 123, 0, 0.35);
  background: var(--accent-orange-dim);
}

.skill-pill.pill-orange:hover {
  border-color: var(--accent-orange);
  color: #ffffff;
  box-shadow: var(--glow-orange);
}

.tech-tag.tag-orange,
.project-tag.tag-orange {
  color: var(--accent-orange);
  border-color: rgba(255, 123, 0, 0.35);
  background: var(--accent-orange-dim);
}

.cert-card.cert-orange .cert-icon-wrapper {
  background: var(--accent-orange-dim);
  border-color: rgba(255, 123, 0, 0.35);
  color: var(--accent-orange);
}

.cert-card.cert-orange .cert-issuer {
  color: var(--accent-orange);
}

.cert-card.cert-orange:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 4px 18px rgba(255, 123, 0, 0.2);
}

.doc-card.doc-orange .doc-title svg {
  color: var(--accent-orange);
}

.doc-card.doc-orange:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 4px 16px rgba(255, 123, 0, 0.2);
}

.doc-card.doc-orange .doc-footer {
  color: var(--accent-orange);
}

.sim-severity-badge.high {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 123, 0, 0.45);
}

.pulse-orange {
  animation: pulseOrange 2s infinite;
}

@keyframes pulseOrange {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 123, 0, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 123, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 123, 0, 0);
  }
}