/* ==========================================================================
   kovar.tech - Mgr. Jan Kovář, MBA | Portfolio & IT Services
   Author: Mgr. Jan Kovář, MBA (kovar.tech)
   Styles: Modern Cyber / Tech Dark Glassmorphism Design
   ========================================================================== */

/* --- Custom Variables & Theme System --- */
:root {
  /* Color Palette - Dark Mode (Default) */
  --bg-primary: #030712;
  --bg-secondary: #0b132b;
  --bg-tertiary: #111e38;
  --bg-card: rgba(13, 22, 45, 0.7);
  --bg-card-hover: rgba(20, 35, 68, 0.85);
  --bg-glass: rgba(11, 19, 43, 0.7);
  --bg-input: rgba(7, 14, 30, 0.8);
  
  --border-color: rgba(0, 150, 255, 0.15);
  --border-glow: rgba(0, 210, 255, 0.4);
  --border-light: rgba(255, 255, 255, 0.08);

  --accent-cyan: #00f0ff;
  --accent-blue: #0080ff;
  --accent-blue-hover: #0066d6;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #64748b;
  --text-accent: #38bdf8;
  
  --glow-cyan: 0 0 25px rgba(0, 240, 255, 0.35);
  --glow-blue: 0 0 30px rgba(0, 128, 255, 0.35);
  --glow-subtle: 0 4px 20px rgba(0, 0, 0, 0.5);

  --font-heading: 'Rajdhani', 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'JetBrains Mono', 'Fira Code', monospace;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --header-height: 80px;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-input: #ffffff;

  --border-color: rgba(0, 102, 204, 0.15);
  --border-glow: rgba(0, 128, 255, 0.3);
  --border-light: rgba(0, 0, 0, 0.06);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-accent: #0284c7;

  --glow-cyan: 0 0 20px rgba(0, 160, 220, 0.2);
  --glow-blue: 0 0 25px rgba(0, 102, 204, 0.2);
  --glow-subtle: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-glow);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

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

/* --- Section Headings --- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

/* Background Canvas / Particles */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal), height var(--transition-normal);
}

.site-header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--glow-subtle);
  height: 70px;
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo-link img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-fast);
}

.logo-link:hover img {
  transform: scale(1.05) rotate(2deg);
}

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

.logo-dot {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--accent-cyan);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transform: rotate(15deg);
}

#theme-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
}

#theme-icon svg,
.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  display: block;
}


/* Language Switcher */
.lang-selector {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 3px 5px;
  gap: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(0, 128, 255, 0.4);
}

.mobile-lang-container {
  display: none;
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1100;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Common Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #0052cc 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(0, 128, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0094ff 0%, var(--accent-blue) 100%);
  box-shadow: 0 6px 25px rgba(0, 150, 255, 0.6);
  transform: translateY(-2px);
}

.btn-cyber {
  background: transparent;
  color: var(--accent-cyan) !important;
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-cyber:hover {
  background: rgba(0, 240, 255, 0.15);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
  color: #ffffff !important;
}

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

/* --- Hero Section --- */
.hero-section {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-badge-container {
  margin-bottom: 20px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #34d399;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-shadow: 0 0 35px rgba(0, 128, 255, 0.25);
}

.hero-role-wrapper {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.8vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: var(--accent-cyan);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

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

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

/* Quick Metrics / Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* Hero Right Visual (Card & Terminal) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-profile-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 128, 255, 0.15);
  position: relative;
  z-index: 2;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.hero-profile-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
}

.profile-avatar-wrap {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto 20px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple));
  box-shadow: 0 0 30px rgba(0, 128, 255, 0.35);
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--bg-secondary);
}

.profile-tech-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.hero-terminal {
  background: rgba(3, 7, 18, 0.95);
  border: 1px solid rgba(0, 128, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: #a7f3d0;
  margin-top: 18px;
  text-align: left;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.term-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.term-dot.red { background: #ef4444; }
.term-dot.yellow { background: #f59e0b; }
.term-dot.green { background: #10b981; }

.term-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 6px;
}

.terminal-logs {
  max-height: 120px;
  overflow-y: auto;
  padding-right: 4px;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.terminal-logs::-webkit-scrollbar {
  width: 4px;
}
.terminal-logs::-webkit-scrollbar-thumb {
  background: rgba(0, 128, 255, 0.3);
  border-radius: 4px;
}

.terminal-logs p {
  margin: 0;
  line-height: 1.4;
  word-break: break-word;
}
.term-prompt { color: var(--accent-cyan); font-weight: 600; }
.term-cmd { color: #f3f4f6; }
.term-val { color: #38bdf8; }
.term-out { color: #94a3b8; }
.term-success { color: #34d399; }
.term-err { color: #f87171; }

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 128, 255, 0.08);
  border: 1px solid rgba(0, 128, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
}

.term-cli-input {
  background: transparent;
  border: none;
  color: #f3f4f6;
  font-family: var(--font-code);
  font-size: 0.78rem;
  outline: none;
  width: 100%;
}

.term-quick-cmds {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.term-chip {
  background: rgba(0, 128, 255, 0.12);
  border: 1px solid rgba(0, 128, 255, 0.3);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  font-size: 0.7rem;
  font-family: var(--font-code);
  padding: 2px 7px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.term-chip:hover {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  height: 100%;
}

.about-quote {
  font-size: 1.12rem;
  font-style: italic;
  color: var(--accent-cyan);
  border-left: 3px solid var(--accent-cyan);
  padding-left: 20px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: rgba(0, 128, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.highlight-icon {
  color: var(--accent-cyan);
  font-size: 1.3rem;
  margin-top: 2px;
}

.highlight-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

/* Credentials & Education Cards */
.cred-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  backdrop-filter: blur(16px);
}

.cred-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.cred-header-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 128, 255, 0.15);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.3rem;
}

.cred-header-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cred-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cred-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.cred-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cred-degree {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cred-school {
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

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

/* --- Services & Solutions Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), var(--glow-blue);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 128, 255, 0.2), rgba(0, 240, 255, 0.05));
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.6rem;
  margin-bottom: 22px;
  box-shadow: 0 0 20px rgba(0, 128, 255, 0.2);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.service-tag {
  font-size: 0.78rem;
  padding: 4px 10px;
  background: rgba(0, 128, 255, 0.1);
  border: 1px solid rgba(0, 128, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
}

/* --- Interactive Skills Matrix --- */
.skills-container {
  margin-top: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
}

.skills-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.filter-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 128, 255, 0.4);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.skill-box {
  background: rgba(11, 19, 43, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-fast);
}

.skill-box:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(0, 128, 255, 0.25);
}

.skill-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0, 128, 255, 0.1);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  transition: all var(--transition-fast);
}

.skill-box:hover .skill-icon {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
  transform: scale(1.08);
}

.skill-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}

.skill-info {
  display: flex;
  flex-direction: column;
}

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

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

/* --- Timeline Section (Career & Milestones) --- */
.timeline-section {
  position: relative;
}

.timeline-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.timeline-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.timeline-tab-btn.active {
  background: linear-gradient(135deg, var(--accent-blue), #0052cc);
  border-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 128, 255, 0.4);
}

.timeline-container {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-blue) 50%, transparent 100%);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 40px;
}

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

.timeline-dot {
  position: absolute;
  left: 21px;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  z-index: 2;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(16px);
  transition: all var(--transition-fast);
}

.timeline-content:hover {
  border-color: var(--border-glow);
  transform: translateX(5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.timeline-role {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-company {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.timeline-date {
  font-size: 0.8rem;
  padding: 4px 12px;
  background: rgba(0, 128, 255, 0.12);
  border: 1px solid rgba(0, 128, 255, 0.25);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-weight: 600;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Projects & Case Studies --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), var(--glow-blue);
}

.project-banner {
  height: 160px;
  background: radial-gradient(circle at center, rgba(0, 128, 255, 0.2) 0%, rgba(3, 7, 18, 0.85) 75%),
              linear-gradient(135deg, #071022 0%, #0d1a38 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.project-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 240, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.project-banner-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(0, 128, 255, 0.15);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  box-shadow: 0 0 25px rgba(0, 128, 255, 0.35);
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
}

.project-card:hover .project-banner-icon {
  transform: scale(1.1) rotate(4deg);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.6);
  background: rgba(0, 240, 255, 0.2);
}

.project-banner-icon svg {
  width: 36px;
  height: 36px;
  display: block;
}

.project-status-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: #34d399;
  font-weight: 600;
}

.project-body {
  padding: 26px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tech-pill {
  font-size: 0.75rem;
  padding: 3px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* --- Interactive IT Audit / Inquiry Tool --- */
.audit-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(16px);
  max-width: 900px;
  margin: 0 auto;
}

.audit-step-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--accent-cyan);
}

.audit-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.audit-option-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.audit-option-label:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 128, 255, 0.08);
}

.audit-option-label input[type="checkbox"],
.audit-option-label input[type="radio"] {
  accent-color: var(--accent-cyan);
  width: 18px;
  height: 18px;
}

.audit-result {
  background: rgba(0, 128, 255, 0.1);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 20px;
  display: none;
  margin-top: 20px;
}

.audit-result.visible {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.contact-info-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 30px;
}

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

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(0, 128, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-method-item:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 128, 255, 0.12);
  transform: translateX(4px);
}

.contact-method-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(0, 128, 255, 0.15);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-label span.req {
  color: var(--accent-cyan);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Honeypot field (hidden from users, catches bots) */
.honey-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Math CAPTCHA */
.captcha-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: rgba(0, 128, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.captcha-badge {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  padding: 6px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
}

.captcha-input {
  max-width: 120px;
}

/* GDPR Checkbox */
.gdpr-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  margin-bottom: 24px;
}

.gdpr-checkbox-label input {
  margin-top: 3px;
  accent-color: var(--accent-cyan);
  width: 16px;
  height: 16px;
}

.gdpr-link {
  color: var(--accent-cyan);
  text-decoration: underline;
  cursor: pointer;
}

/* Form Alert Box */
.form-alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: none;
  font-size: 0.9rem;
}

.form-alert.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  display: block;
}

.form-alert.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  display: block;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 14px;
  max-width: 380px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Floating Quick Action / Back-To-Top --- */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 990;
}

.float-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
}

.float-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  color: var(--accent-cyan);
  transform: translateY(-3px);
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 520px;
  background: rgba(7, 14, 30, 0.95);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 22px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--glow-blue);
  z-index: 2000;
  display: none;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
  display: block;
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* --- Modals (GDPR & Info) --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

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

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.modal-body h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.modal-body h4 {
  font-size: 1.1rem;
  margin: 18px 0 8px;
  color: var(--accent-cyan);
}

.modal-body p, .modal-body ul {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.modal-body ul {
  padding-left: 20px;
  list-style: disc;
}

/* --- Responsive Media Queries --- */
/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .hero-role-wrapper {
    justify-content: center;
  }

  .hero-description {
    margin: 0 auto 24px;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 460px;
    margin: 20px auto 0;
  }

  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

@media (max-width: 768px) {
  /* Layout & Section Compression (Fixing extra long page on mobile) */
  .section {
    padding: 44px 0 !important;
  }

  .section-header {
    margin-bottom: 24px !important;
  }

  .section-tag {
    font-size: 0.72rem !important;
    padding: 3px 10px !important;
    margin-bottom: 8px !important;
  }

  .section-title {
    font-size: 1.6rem !important;
    margin-bottom: 8px !important;
  }

  .section-subtitle {
    font-size: 0.88rem !important;
  }

  /* Header & Navigation */
  .site-header {
    height: 62px;
  }

  .desktop-lang-selector {
    display: none !important;
  }

  .mobile-lang-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
    padding-bottom: 16px !important;
    margin-bottom: 16px !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  .mobile-lang-label {
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    color: var(--accent-cyan) !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
  }

  .mobile-lang-selector {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 6px !important;
    width: 100% !important;
    background: rgba(255, 255, 255, 0.04) !important;
    padding: 4px !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
  }

  .mobile-lang-selector .lang-btn {
    padding: 8px 4px !important;
    font-size: 0.82rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 6px !important;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 62px;
    left: 0;
    width: 100%;
    height: calc(100vh - 62px);
    background: #06090f;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    z-index: 1050;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    padding: 8px 0;
  }

  /* Hero Mobile */
  .hero-section {
    padding: 78px 0 28px !important;
    min-height: auto !important;
    overflow: visible !important;
    transform: none !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1 !important;
  }

  .hero-name {
    font-size: 1.85rem !important;
    margin-bottom: 4px !important;
  }

  .hero-role-wrapper {
    margin-bottom: 14px !important;
  }

  .hero-role {
    font-size: 1.05rem !important;
  }

  .hero-description {
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    margin-bottom: 18px !important;
  }

  .hero-cta-group {
    gap: 8px !important;
  }

  .hero-cta-group .btn {
    padding: 10px 14px !important;
    font-size: 0.86rem !important;
    flex: 1 1 calc(50% - 8px);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    margin-top: 16px !important;
  }

  .stat-item {
    padding: 8px 10px !important;
  }

  .stat-number {
    font-size: 1.35rem !important;
  }

  .stat-label {
    font-size: 0.7rem !important;
  }

  /* Profile Card & Avatar */
  .hero-visual {
    width: 100% !important;
    display: block !important;
    margin-top: 20px !important;
  }

  .hero-profile-card {
    background: rgba(10, 16, 30, 0.92) !important;
    border: 1px solid rgba(0, 128, 255, 0.35) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 240, 255, 0.15) !important;
    padding: 20px 16px !important;
    border-radius: var(--radius-lg) !important;
    width: 100% !important;
  }

  .profile-avatar-wrap {
    width: 90px !important;
    height: 90px !important;
  }

  .profile-tech-badge {
    width: 30px !important;
    height: 30px !important;
  }

  /* Hero Terminal Mobile Touch & Vibrant Visibility */
  .hero-terminal {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    background: #070c18 !important;
    border: 1px solid var(--accent-cyan) !important;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.25) !important;
    border-radius: var(--radius-md) !important;
    margin-top: 14px !important;
    padding: 12px 14px !important;
    cursor: text;
  }

  .terminal-header {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    margin-bottom: 8px !important;
  }

  .terminal-logs {
    display: flex !important;
    flex-direction: column !important;
    max-height: 105px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    background: rgba(0, 0, 0, 0.5) !important;
    padding: 8px 10px !important;
    border-radius: 6px !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    font-size: 0.74rem !important;
    gap: 4px !important;
  }

  .terminal-input-line {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: rgba(0, 128, 255, 0.18) !important;
    border: 1px solid var(--accent-cyan) !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    margin-top: 8px !important;
    min-height: 44px !important;
    cursor: pointer;
  }

  .term-cli-input {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 16px !important; /* Critical for iOS/Android: prevents auto-zoom and enables smooth typing */
    line-height: 24px !important;
    color: #ffffff !important;
    background: transparent !important;
    border: none !important;
    width: 100% !important;
    outline: none !important;
    -webkit-appearance: none !important;
  }

  .term-quick-cmds {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin-top: 8px !important;
    padding-top: 8px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .term-chip {
    padding: 6px 12px !important;
    font-size: 0.78rem !important;
    min-height: 34px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    touch-action: manipulation !important;
    border-radius: 6px !important;
    background: rgba(0, 240, 255, 0.15) !important;
    border: 1px solid rgba(0, 240, 255, 0.45) !important;
    color: var(--accent-cyan) !important;
  }

  .term-chip:active {
    background: var(--accent-cyan) !important;
    color: #06090f !important;
  }

  /* About & Highlights Mobile */
  .about-card {
    padding: 18px 14px !important;
  }

  .about-quote {
    padding: 10px 12px !important;
    font-size: 0.85rem !important;
    margin-bottom: 14px !important;
  }

  .about-text {
    font-size: 0.88rem !important;
    line-height: 1.5 !important;
    margin-bottom: 10px !important;
  }

  .about-highlights {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
    margin-top: 14px !important;
  }

  .highlight-item {
    padding: 10px !important;
    gap: 6px !important;
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  .highlight-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
  }

  .highlight-title {
    font-size: 0.8rem !important;
  }

  .highlight-desc {
    font-size: 0.7rem !important;
    line-height: 1.3 !important;
  }

  .cred-card {
    padding: 16px 14px !important;
    margin-top: 14px !important;
  }

  .cred-item {
    padding: 8px 0 !important;
  }

  .cred-degree {
    font-size: 0.88rem !important;
  }

  .cred-school {
    font-size: 0.78rem !important;
  }

  .cred-year {
    font-size: 0.72rem !important;
  }

  /* Services Mobile */
  .services-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .service-card {
    padding: 16px 14px !important;
  }

  .service-icon-box {
    width: 42px !important;
    height: 42px !important;
    margin-bottom: 10px !important;
  }

  .service-title {
    font-size: 1.1rem !important;
    margin-bottom: 6px !important;
  }

  .service-desc {
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
    margin-bottom: 10px !important;
  }

  .service-tags {
    gap: 5px !important;
  }

  .service-tag {
    padding: 3px 8px !important;
    font-size: 0.7rem !important;
  }

  /* Skills Matrix 2-Column Mobile (Major space saver!) */
  .skills-filter {
    gap: 5px !important;
    margin-bottom: 14px !important;
  }

  .filter-btn {
    padding: 6px 10px !important;
    font-size: 0.74rem !important;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .skill-box {
    padding: 10px 8px !important;
    gap: 8px !important;
    border-radius: var(--radius-sm) !important;
  }

  .skill-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    font-size: 0.75rem !important;
  }

  .skill-title {
    font-size: 0.8rem !important;
    line-height: 1.2 !important;
    margin-bottom: 2px !important;
  }

  .skill-desc {
    font-size: 0.68rem !important;
    line-height: 1.25 !important;
  }

  /* Timeline Mobile */
  .timeline-nav {
    gap: 8px !important;
    margin-bottom: 16px !important;
  }

  .timeline-tab-btn {
    padding: 8px 16px !important;
    font-size: 0.8rem !important;
  }

  .timeline-container {
    padding-left: 12px !important;
  }

  .timeline-container::before {
    left: 4px !important;
  }

  .timeline-item {
    padding-left: 18px !important;
    margin-bottom: 14px !important;
  }

  .timeline-dot {
    width: 10px !important;
    height: 10px !important;
    left: 0px !important;
    top: 16px !important;
  }

  .timeline-content {
    padding: 12px 14px !important;
  }

  .timeline-role {
    font-size: 0.95rem !important;
  }

  .timeline-company {
    font-size: 0.8rem !important;
  }

  .timeline-date {
    font-size: 0.72rem !important;
  }

  .timeline-desc {
    font-size: 0.82rem !important;
    line-height: 1.4 !important;
  }

  /* Projects Mobile */
  .projects-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .project-card {
    border-radius: var(--radius-md) !important;
  }

  .project-banner {
    height: 90px !important;
  }

  .project-banner-icon svg {
    width: 36px !important;
    height: 36px !important;
  }

  .project-body {
    padding: 14px !important;
  }

  .project-title {
    font-size: 1.05rem !important;
    margin-bottom: 6px !important;
  }

  .project-desc {
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
    margin-bottom: 10px !important;
  }

  .tech-pill {
    padding: 3px 8px !important;
    font-size: 0.7rem !important;
  }

  /* Audit Mobile */
  .audit-card {
    padding: 16px 14px !important;
  }

  .audit-step-title {
    font-size: 0.95rem !important;
    margin-bottom: 10px !important;
  }

  .audit-options {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .audit-option {
    padding: 10px 12px !important;
    font-size: 0.82rem !important;
  }

  /* Contact Mobile */
  .contact-card {
    padding: 16px 14px !important;
  }

  .contact-methods {
    gap: 8px !important;
  }

  .contact-method-item {
    padding: 10px 12px !important;
  }

  .vcard-action-box {
    margin-top: 12px !important;
    padding: 12px !important;
  }

  .vcard-action-box .btn {
    width: 100% !important;
  }

  /* Footer Mobile */
  .site-footer {
    padding: 30px 0 20px !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .cookie-banner {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 14px;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 1.65rem !important;
  }

  .hero-cta-group .btn {
    flex: 1 1 100% !important;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 6px !important;
  }

  .skill-box {
    padding: 8px 6px !important;
  }

  .about-highlights {
    grid-template-columns: 1fr !important;
  }
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.scroll-hidden {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .scroll-hidden {
    opacity: 1;
    transform: none;
    transition: none;
  }
  #hero {
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ==========================================================================
   Real-Time Form Validation States
   ========================================================================== */
.form-control.field-valid {
  border-color: #22c55e !important;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.15);
}

.form-control.field-invalid {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

.form-control.field-valid:focus {
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
}

.form-control.field-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
}

/* ==========================================================================
   Accessibility (a11y)
   ========================================================================== */
.skip-to-content {
  position: fixed;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100000;
  background: var(--accent-cyan);
  color: #0a0e17;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: top 0.25s ease;
  box-shadow: 0 4px 20px rgba(0, 255, 247, 0.35);
}

.skip-to-content:focus {
  top: 16px;
  outline: none;
}

/* Hide focus ring for mouse users, show for keyboard */
body.using-mouse *:focus {
  outline: none !important;
}

body:not(.using-mouse) *:focus {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================================
   Scroll Progress Indicator Bar
   ========================================================================== */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), #3b82f6, #a855f7);
  z-index: 100001;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(0, 255, 247, 0.7);
}

/* ==========================================================================
   Cyber Preloader Loading Screen
   ========================================================================== */
.cyber-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #06090f;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.cyber-preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
  max-width: 320px;
  width: 90%;
}

.preloader-logo {
  margin-bottom: 1rem;
  animation: preloaderLogoPulse 2s ease-in-out infinite;
}

.preloader-logo img {
  filter: drop-shadow(0 0 15px rgba(0, 255, 247, 0.6));
}

.preloader-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 1.25rem;
}

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

.preloader-bar-wrap {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  margin-bottom: 0.75rem;
}

.preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), #a855f7);
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(0, 255, 247, 0.8);
  transition: width 0.2s ease;
}

.preloader-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  animation: blinkStatus 1.2s infinite;
}

@keyframes preloaderLogoPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(0, 255, 247, 0.4)); }
  50% { transform: scale(1.05); filter: drop-shadow(0 0 25px rgba(0, 255, 247, 0.8)); }
}

@keyframes blinkStatus {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ==========================================================================
   Click-to-Copy Badges & Toast
   ========================================================================== */
.copyable-contact {
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, transform 0.2s ease;
}

.copyable-contact:hover {
  transform: translateY(-2px);
  background: rgba(0, 255, 247, 0.06);
}

.contact-method-body {
  flex: 1;
}

.copy-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copyable-contact:hover .copy-badge {
  background: var(--accent-cyan);
  color: #0a0e17;
  border-color: var(--accent-cyan);
  transform: scale(1.1);
}

.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(10, 14, 23, 0.95);
  border: 1px solid var(--accent-cyan);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 100005;
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 30px rgba(0, 255, 247, 0.25);
  transform: translateY(40px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: #22c55e;
  display: flex;
}

/* ==========================================================================
   Matrix Background Mode Transition
   ========================================================================== */
#bg-canvas.matrix-mode {
  opacity: 0.85;
  transition: opacity 0.5s ease;
}

/* ==========================================================================
   Print Stylesheet (@media print)
   ========================================================================== */
@media print {
  /* Hide non-printable elements */
  .site-header,
  .mobile-toggle,
  .theme-toggle-btn,
  .lang-selector,
  .hero-actions,
  .hero-terminal,
  .audit-section,
  .floating-actions,
  .cookie-banner,
  .modal-overlay,
  .cyber-preloader,
  .scroll-progress-bar,
  #bg-canvas,
  .contact-form-card,
  .copy-badge,
  .honey-field {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #1a1a1a !important;
    font-size: 11pt !important;
    line-height: 1.5 !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 15mm !important;
  }

  .hero-section {
    padding: 20px 0 !important;
    min-height: auto !important;
  }

  .hero-grid {
    display: block !important;
  }

  .hero-name {
    font-size: 24pt !important;
    color: #0a0e17 !important;
    -webkit-text-fill-color: #0a0e17 !important;
  }

  .hero-role {
    color: #008080 !important;
    font-size: 14pt !important;
    margin-bottom: 10px !important;
  }

  .hero-desc {
    color: #333333 !important;
    font-size: 10.5pt !important;
  }

  .hero-stats {
    display: flex !important;
    justify-content: space-between !important;
    border: 1px solid #ddd !important;
    padding: 10px !important;
    border-radius: 6px !important;
    margin: 15px 0 !important;
  }

  .stat-num {
    color: #008080 !important;
    font-size: 16pt !important;
  }

  .section {
    padding: 20px 0 !important;
    page-break-inside: avoid;
  }

  .section-title {
    font-size: 16pt !important;
    color: #0a0e17 !important;
    border-bottom: 2px solid #008080 !important;
    padding-bottom: 4px !important;
    margin-bottom: 12px !important;
  }

  .section-tag, .section-subtitle {
    display: none !important;
  }

  /* Cards in print */
  .service-card,
  .skill-box,
  .timeline-item,
  .project-card,
  .cred-card,
  .contact-info-card {
    background: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
    box-shadow: none !important;
    color: #333333 !important;
    page-break-inside: avoid;
  }

  .timeline-item {
    margin-bottom: 12px !important;
    padding: 10px !important;
  }

  .timeline-role {
    color: #008080 !important;
    font-size: 12pt !important;
    font-weight: 700 !important;
  }

  .timeline-company {
    color: #555555 !important;
    font-weight: 600 !important;
  }

  .timeline-date {
    color: #777777 !important;
    font-size: 9.5pt !important;
  }

  .skills-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }

  .skill-box {
    padding: 8px 12px !important;
  }

  .skill-name {
    color: #111111 !important;
    font-weight: 700 !important;
  }

  .skill-level {
    color: #008080 !important;
  }

  .contact-grid {
    grid-template-columns: 1fr !important;
  }

  .contact-methods {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .contact-method-item {
    border: 1px solid #e0e0e0 !important;
    padding: 8px !important;
  }

  .footer {
    border-top: 1px solid #ccc !important;
    padding: 15px 0 !important;
    text-align: center !important;
  }

  .footer-grid, .footer-col-title {
    display: none !important;
  }

  a {
    color: #008080 !important;
    text-decoration: none !important;
  }
}