/* ==========================================================================
   Didac CyberSec - Global CSS
   Cybersecurity-themed effects, animations, responsive layout & dark mode
   CSS variables synchronized with theme.json design tokens
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES (synced with theme.json palette)
   -------------------------------------------------------------------------- */
:root {
  /* Colors — mapped from theme.json palette slugs
     These mirror the WP preset vars: --wp--preset--color--{slug}
     We alias them for shorter usage in custom classes. */
  --color-primary-dark: #0a0a0f;
  --color-base:         #1a1a2e;
  --color-surface:      #16213e;
  --color-border:       #2a2a4a;
  --color-muted:        #8892a4;
  --color-text:         #e0e0e0;
  --color-contrast:     #f0f0f0;
  --color-accent:       #00d4ff;   /* cyber-accent */
  --color-purple:       #7c3aed;   /* purple-accent */
  --color-green:        #00ff41;   /* terminal-green */
  --color-success:      #10b981;
  --color-warning:      #f59e0b;
  --color-danger:       #ff003c;

  /* Extended cyber palette for effects */
  --color-cyan:         #00d4ff;
  --color-magenta:      #ff00ff;

  /* Typography — synced with theme.json fontFamilies */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Spacing — matches theme.json spacingSizes */
  --space-xs:  0.5rem;   /* slug 20 */
  --space-sm:  1rem;     /* slug 30 */
  --space-md:  1.5rem;   /* slug 40 */
  --space-lg:  2.5rem;   /* slug 50 */
  --space-xl:  4rem;     /* slug 60 */
  --space-2xl: 6rem;     /* slug 70 */
  --space-3xl: 8rem;     /* slug 80 */

  /* Layout — matches theme.json */
  --content-width: 800px;
  --wide-width:    1200px;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow:   0.5s ease;

  /* Border radius — minimal / tech angular per spec */
  --radius-sm: 2px;
  --radius-md: 2px;
  --radius-lg: 4px;

  /* Glow intensities */
  --glow-sm: 0 0 5px;
  --glow-md: 0 0 10px;
  --glow-lg: 0 0 20px;
  --glow-xl: 0 0 40px;
}

/* --------------------------------------------------------------------------
   2. LIGHT / DARK MODE
   -------------------------------------------------------------------------- */

/* Default is dark (cybersec aesthetic). Light mode via class or prefers-color-scheme. */
.light-mode,
[data-theme="light"] {
  --color-primary-dark: #f8fafc;
  --color-base:         #f0f2f5;
  --color-surface:      #ffffff;
  --color-border:       #d0d7de;
  --color-muted:        #57606a;
  --color-text:         #1a1a2e;
  --color-contrast:     #0a0a0f;
  --color-accent:       #0891b2;
  --color-purple:       #7c3aed;
  --color-green:        #059669;
  --color-success:      #059669;
  --color-warning:      #ca8a04;
  --color-danger:       #dc2626;
  --color-cyan:         #0891b2;
  --color-magenta:      #a21caf;
}

@media (prefers-color-scheme: light) {
  :root:not(.dark-mode):not([data-theme="dark"]) {
    --color-primary-dark: #f8fafc;
    --color-base:         #f0f2f5;
    --color-surface:      #ffffff;
    --color-border:       #d0d7de;
    --color-muted:        #57606a;
    --color-text:         #1a1a2e;
    --color-contrast:     #0a0a0f;
    --color-accent:       #0891b2;
    --color-purple:       #7c3aed;
    --color-green:        #059669;
    --color-success:      #059669;
    --color-warning:      #ca8a04;
    --color-danger:       #dc2626;
    --color-cyan:         #0891b2;
    --color-magenta:      #a21caf;
  }
}

/* --------------------------------------------------------------------------
   3. BASE / RESET ENHANCEMENTS
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-base);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 1.125rem;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

/* Scrollbar (Webkit) */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-primary-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-contrast);
  line-height: 1.2;
  margin-top: 0;
  letter-spacing: 0.02em;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}
a:hover,
a:focus {
  color: var(--color-green);
  text-shadow: var(--glow-sm) var(--color-green);
}

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

/* --------------------------------------------------------------------------
   5. GLITCH TEXT EFFECT
   -------------------------------------------------------------------------- */
.glitch-text {
  position: relative;
  display: inline-block;
  color: var(--color-contrast);
  font-weight: 700;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.glitch-text::before {
  color: var(--color-accent);
  animation: glitch-clip-1 2s infinite linear alternate-reverse;
  text-shadow: -2px 0 var(--color-danger);
  clip-path: inset(20% 0 40% 0);
}

.glitch-text::after {
  color: var(--color-purple);
  animation: glitch-clip-2 2s infinite linear alternate-reverse;
  text-shadow: 2px 0 var(--color-accent);
  clip-path: inset(60% 0 10% 0);
}

@keyframes glitch-clip-1 {
  0%   { clip-path: inset(20% 0 40% 0); transform: translate(-2px, 1px); }
  20%  { clip-path: inset(65% 0 5% 0);  transform: translate(1px, -1px); }
  40%  { clip-path: inset(10% 0 70% 0);  transform: translate(-1px, 2px); }
  60%  { clip-path: inset(50% 0 20% 0);  transform: translate(2px, 0); }
  80%  { clip-path: inset(30% 0 35% 0);  transform: translate(-2px, -1px); }
  100% { clip-path: inset(5% 0 80% 0);   transform: translate(1px, 1px); }
}

@keyframes glitch-clip-2 {
  0%   { clip-path: inset(60% 0 10% 0); transform: translate(2px, -1px); }
  20%  { clip-path: inset(5% 0 75% 0);  transform: translate(-1px, 2px); }
  40%  { clip-path: inset(45% 0 25% 0); transform: translate(1px, -2px); }
  60%  { clip-path: inset(15% 0 55% 0); transform: translate(-2px, 1px); }
  80%  { clip-path: inset(70% 0 5% 0);  transform: translate(2px, 0); }
  100% { clip-path: inset(35% 0 30% 0); transform: translate(-1px, -1px); }
}

/* Heading glitch on hover */
h1:hover,
h2:hover {
  animation: glitch-shake 0.3s ease-in-out;
}

@keyframes glitch-shake {
  0%, 100% { transform: translate(0); }
  25%      { transform: translate(-2px, 1px); }
  50%      { transform: translate(2px, -1px); }
  75%      { transform: translate(-1px, -1px); }
}

/* --------------------------------------------------------------------------
   6. TERMINAL TYPEWRITER EFFECT
   -------------------------------------------------------------------------- */
.typewriter {
  font-family: var(--font-mono);
  color: var(--color-green);
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-green);
  width: 0;
  animation:
    typewriter-expand 3s steps(40, end) forwards,
    blink-cursor 0.75s step-end infinite;
}

.typewriter--fast {
  animation:
    typewriter-expand 1.5s steps(40, end) forwards,
    blink-cursor 0.75s step-end infinite;
}

.typewriter--slow {
  animation:
    typewriter-expand 5s steps(40, end) forwards,
    blink-cursor 0.75s step-end infinite;
}

@keyframes typewriter-expand {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes blink-cursor {
  0%, 100% { border-color: var(--color-green); }
  50%      { border-color: transparent; }
}

/* Terminal prompt style */
.terminal-prompt::before {
  content: '$ ';
  color: var(--color-green);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   7. GLOW EFFECTS
   -------------------------------------------------------------------------- */
.glow-text {
  text-shadow:
    var(--glow-sm) var(--color-accent),
    var(--glow-md) var(--color-accent);
  transition: text-shadow var(--transition-normal);
}

.glow-text:hover {
  text-shadow:
    var(--glow-sm) var(--color-accent),
    var(--glow-md) var(--color-accent),
    var(--glow-lg) var(--color-accent),
    var(--glow-xl) var(--color-accent);
}

.glow-text--green {
  text-shadow:
    var(--glow-sm) var(--color-green),
    var(--glow-md) var(--color-green);
}

.glow-text--green:hover {
  text-shadow:
    var(--glow-sm) var(--color-green),
    var(--glow-md) var(--color-green),
    var(--glow-lg) var(--color-green);
}

.glow-text--purple {
  text-shadow:
    var(--glow-sm) var(--color-purple),
    var(--glow-md) var(--color-purple);
}

.glow-border {
  border: 1px solid var(--color-accent);
  box-shadow:
    var(--glow-sm) var(--color-accent),
    inset var(--glow-sm) var(--color-accent);
  transition: box-shadow var(--transition-normal);
}

.glow-border:hover {
  box-shadow:
    var(--glow-md) var(--color-accent),
    var(--glow-lg) var(--color-accent),
    inset var(--glow-sm) var(--color-accent);
}

.glow-border--green {
  border-color: var(--color-green);
  box-shadow:
    var(--glow-sm) var(--color-green),
    inset var(--glow-sm) var(--color-green);
}

/* --------------------------------------------------------------------------
   8. SCAN LINE EFFECT
   -------------------------------------------------------------------------- */
.scan-line {
  position: relative;
  overflow: hidden;
}

.scan-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 212, 255, 0.03) 50%,
    transparent 100%
  );
  background-size: 100% 4px;
  animation: scan-sweep 8s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes scan-sweep {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* CRT scanline overlay — subtle horizontal lines */
.crt-overlay {
  position: relative;
}

.crt-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.05) 2px,
    rgba(0, 0, 0, 0.05) 4px
  );
  pointer-events: none;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   9. MATRIX RAIN — Pure CSS Background
   -------------------------------------------------------------------------- */
.matrix-bg {
  position: relative;
  overflow: hidden;
}

.matrix-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 255, 65, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.matrix-bg::after {
  content: '01001 10110 00101 11001 01010 10011 00110 11010 01101 10100 11100 00011 10101 01110 11011 00100 10010 01011 11110 00001';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 300%;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.2;
  color: rgba(0, 255, 65, 0.06);
  word-break: break-all;
  letter-spacing: 0.5em;
  white-space: pre-wrap;
  animation: matrix-fall 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes matrix-fall {
  0%   { transform: translateY(-33.33%); }
  100% { transform: translateY(0%); }
}

/* --------------------------------------------------------------------------
   10. CYBER CARD COMPONENT
   -------------------------------------------------------------------------- */
.cyber-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  will-change: transform, box-shadow;
}

.cyber-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple), var(--color-accent));
  background-size: 200% 100%;
  animation: gradient-slide 3s linear infinite;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.cyber-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: var(--color-accent);
  box-shadow:
    0 8px 32px rgba(0, 212, 255, 0.1),
    var(--glow-sm) var(--color-accent);
}

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

@keyframes gradient-slide {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* Card corner accents */
.cyber-card--accented::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  opacity: 0.4;
  transition: opacity var(--transition-normal);
}

.cyber-card--accented:hover::after {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   11. CYBER BUTTON COMPONENT
   -------------------------------------------------------------------------- */
.cyber-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  will-change: transform, box-shadow;
}

.cyber-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  z-index: -1;
}

.cyber-button:hover {
  color: var(--color-primary-dark);
  box-shadow:
    var(--glow-md) var(--color-accent),
    var(--glow-lg) var(--color-accent);
  transform: translateY(-1px);
}

.cyber-button:hover::before {
  transform: scaleX(1);
}

.cyber-button:active {
  transform: translateY(0) scale(0.98);
}

/* Purple variant */
.cyber-button--purple {
  color: var(--color-purple);
  border-color: var(--color-purple);
}

.cyber-button--purple::before {
  background: var(--color-purple);
}

.cyber-button--purple:hover {
  color: var(--color-contrast);
  box-shadow:
    var(--glow-md) var(--color-purple),
    var(--glow-lg) var(--color-purple);
}

/* Success / green variant */
.cyber-button--success {
  color: var(--color-success);
  border-color: var(--color-success);
}

.cyber-button--success::before {
  background: var(--color-success);
}

.cyber-button--success:hover {
  color: var(--color-primary-dark);
  box-shadow:
    var(--glow-md) var(--color-success),
    var(--glow-lg) var(--color-success);
}

/* Danger variant */
.cyber-button--danger {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.cyber-button--danger::before {
  background: var(--color-danger);
}

.cyber-button--danger:hover {
  color: var(--color-contrast);
  box-shadow:
    var(--glow-md) var(--color-danger),
    var(--glow-lg) var(--color-danger);
}

/* Filled variant */
.cyber-button--filled {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   12. HOVER EFFECTS (Generic)
   -------------------------------------------------------------------------- */
.hover-glow {
  transition:
    text-shadow var(--transition-normal),
    box-shadow var(--transition-normal);
}

.hover-glow:hover {
  text-shadow: var(--glow-md) var(--color-accent);
  box-shadow: var(--glow-sm) var(--color-accent);
}

.hover-scale {
  transition: transform var(--transition-normal);
  will-change: transform;
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  will-change: transform;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

/* --------------------------------------------------------------------------
   13. SCROLL-TRIGGERED ANIMATIONS
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
}

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   14. TERMINAL TEXT UTILITIES
   -------------------------------------------------------------------------- */
.terminal-text {
  font-family: var(--font-mono);
  color: var(--color-green);
  background: rgba(0, 255, 65, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.terminal-block {
  font-family: var(--font-mono);
  color: var(--color-green);
  background: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  overflow-x: auto;
  position: relative;
}

.terminal-block::before {
  content: '// terminal';
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   15. LAYOUT — CONTAINERS & GRIDS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--wide-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--narrow {
  max-width: var(--content-width);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

/* --------------------------------------------------------------------------
   16. NAVIGATION (Collapsible — mobile-first)
   -------------------------------------------------------------------------- */
.cyber-nav {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--space-xs) var(--space-md);
}

.cyber-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--wide-width);
  margin-inline: auto;
}

.cyber-nav__logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: var(--glow-sm) var(--color-accent), var(--glow-md) var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cyber-nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.cyber-nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.cyber-nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.cyber-nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.cyber-nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.cyber-nav__menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: var(--space-sm) 0;
  flex-direction: column;
  gap: var(--space-xs);
}

.cyber-nav__menu.is-open {
  display: flex;
}

.cyber-nav__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.cyber-nav__link:hover,
.cyber-nav__link--active {
  color: var(--color-accent);
  background: rgba(0, 212, 255, 0.05);
  text-shadow: var(--glow-sm) var(--color-accent);
}

/* WordPress block navigation cyber styling */
.nav-cyber-link a {
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}
.nav-cyber-link a:hover {
  text-shadow: var(--glow-sm) var(--color-accent), var(--glow-md) var(--color-accent);
}

/* --------------------------------------------------------------------------
   17. SECTION UTILITIES
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section--alt {
  background: var(--color-primary-dark);
}

.section__title {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-contrast);
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin: var(--space-xs) auto 0;
  box-shadow: var(--glow-sm) var(--color-accent);
}

/* --------------------------------------------------------------------------
   18. PERFORMANCE HINTS
   -------------------------------------------------------------------------- */
.glitch-text,
.typewriter,
.scan-line::after,
.matrix-bg::after,
.cyber-card,
.cyber-button {
  will-change: transform;
}

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

  .typewriter {
    width: 100%;
    border-right: none;
  }

  .glitch-text::before,
  .glitch-text::after {
    display: none;
  }

  .scan-line::after,
  .matrix-bg::after,
  .matrix-bg::before {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE — MOBILE FIRST
   Breakpoints: 480px, 768px, 1024px, 1200px
   -------------------------------------------------------------------------- */

/* ---- 480px: Large phones ---- */
@media (min-width: 480px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- 768px: Tablets ---- */
@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-lg);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  /* Nav goes horizontal */
  .cyber-nav__toggle {
    display: none;
  }

  .cyber-nav__menu {
    display: flex;
    flex-direction: row;
    padding: 0;
    gap: var(--space-md);
  }
}

/* ---- 1024px: Desktop ---- */
@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .section {
    padding: var(--space-3xl) 0;
  }
}

/* ---- 1200px: Large desktop ---- */
@media (min-width: 1200px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .container {
    padding-inline: var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   20. PRINT STYLES
   -------------------------------------------------------------------------- */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .glitch-text::before,
  .glitch-text::after,
  .scan-line::after,
  .matrix-bg::before,
  .matrix-bg::after,
  .crt-overlay::before {
    display: none;
  }

  .cyber-nav {
    position: static;
  }

  .glow-text,
  .glow-border {
    text-shadow: none;
    box-shadow: none;
  }
}

/* --------------------------------------------------------------------------
   21. EXPERIENCE TIMELINE — SYSLOG STYLE
   -------------------------------------------------------------------------- */
.experience-timeline {
  position: relative;
}

/* Vertical green connection line */
.timeline-syslog {
  position: relative;
  padding-left: 2rem;
}

.timeline-syslog::before {
  content: '';
  position: absolute;
  top: 0;
  left: 6px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-success),
    var(--color-success) 80%,
    transparent 100%
  );
  box-shadow:
    var(--glow-sm) var(--color-success),
    var(--glow-md) rgba(16, 185, 129, 0.3);
}

/* Timeline entry node (dot on the line) */
.timeline-entry {
  position: relative;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: calc(-2rem + 2px);
  top: 0.6rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-success);
  box-shadow: var(--glow-sm) var(--color-success);
  z-index: 2;
}

/* Pulsating effect on current position node */
.timeline-entry--current::before {
  background: var(--color-success);
  animation: pulse-node 2s ease-in-out infinite;
}

@keyframes pulse-node {
  0%, 100% {
    box-shadow:
      0 0 4px var(--color-success),
      0 0 8px var(--color-success);
  }
  50% {
    box-shadow:
      0 0 8px var(--color-success),
      0 0 16px var(--color-success),
      0 0 24px rgba(16, 185, 129, 0.4);
  }
}

/* Current entry left-border accent */
.timeline-entry--current {
  background: rgba(16, 185, 129, 0.03);
  border-left: 2px solid var(--color-success);
  padding-left: var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Timestamp badge */
.timeline-entry__timestamp {
  font-family: var(--font-mono) !important;
  color: var(--color-muted) !important;
  letter-spacing: 0.04em;
}

/* Level badges */
.timeline-entry__level {
  font-family: var(--font-mono) !important;
  font-weight: 700 !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.timeline-entry__level--senior {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success) !important;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.timeline-entry__level--lead {
  background: rgba(0, 212, 255, 0.12);
  color: var(--color-accent) !important;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.timeline-entry__level--intern {
  background: rgba(136, 146, 164, 0.12);
  color: var(--color-muted) !important;
  border: 1px solid rgba(136, 146, 164, 0.3);
}

/* Bullet list styling */
.timeline-entry__details {
  padding-left: 1.2rem;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.timeline-entry__details li {
  margin-bottom: 0.3rem;
  position: relative;
}

.timeline-entry__details li::marker {
  color: var(--color-success);
  content: '> ';
}

/* Tech tags */
.tech-tag {
  font-family: var(--font-mono) !important;
  font-size: 0.7rem !important;
  font-weight: 500;
  color: var(--color-accent) !important;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  line-height: 1.4;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  margin: 0 !important;
}

.tech-tag:hover {
  background: rgba(0, 212, 255, 0.15);
  box-shadow: var(--glow-sm) var(--color-accent);
}

/* Responsive — stack on small screens */
@media (max-width: 480px) {
  .timeline-syslog {
    padding-left: 1.2rem;
  }

  .timeline-entry::before {
    left: calc(-1.2rem + 2px);
    width: 8px;
    height: 8px;
  }

  .timeline-entry--current {
    padding-left: var(--space-xs);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .timeline-entry--current::before {
    animation: none;
    box-shadow: 0 0 6px var(--color-success);
  }
}

/* --------------------------------------------------------------------------
   22. HERO CYBERSEC — Main Hero Pattern
   Grid background, staggered terminal lines, stat cards, glitch name
   -------------------------------------------------------------------------- */

/* Grid/circuit-board background overlay */
.hero-cybersec {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  z-index: 0;
}

/* Subtle grid pattern behind everything */
.hero-cybersec > .wp-block-group:first-child {
  position: relative;
  z-index: 2;
}

.hero-cybersec::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Prefix "whoami" blinking effect */
.hero-cybersec__prefix {
  position: relative;
}

.hero-cybersec__prefix::after {
  content: '_';
  animation: blink-cursor 0.75s step-end infinite;
  color: var(--color-green);
}

/* Glitch name — ensure the data-text attribute works for ::before/::after */
.hero-cybersec__name.glitch-text {
  font-size: clamp(3rem, 10vw, 5rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0;
  text-shadow:
    0 0 10px rgba(0, 212, 255, 0.3),
    0 0 40px rgba(0, 212, 255, 0.1);
}

/* Terminal — staggered typewriter lines with delays */
.hero-cybersec__terminal {
  max-width: 680px;
  margin-inline: auto;
}

/* Prevent hover lift on the hero terminal (it's decorative) */
.hero-cybersec__terminal.cyber-card:hover {
  transform: none;
}

/* Each terminal line appears sequentially */
.hero-typewriter {
  opacity: 0;
  animation: hero-line-appear 0.4s ease-out forwards;
  white-space: nowrap;
  overflow: hidden;
}

.hero-typewriter--line1 {
  animation-delay: 0.5s;
  border-right: 2px solid var(--color-green);
  width: 0;
  animation:
    typewriter-expand 2s steps(40, end) 0.5s forwards,
    blink-cursor 0.75s step-end infinite,
    hero-cursor-hide 0.01s 2.5s forwards;
}

.hero-typewriter--line2 {
  animation: hero-line-appear 0.3s ease-out 2.8s forwards;
}

.hero-typewriter--line3 {
  animation: hero-line-appear 0.3s ease-out 3.4s forwards;
}

.hero-typewriter--line4 {
  border-right: 2px solid var(--color-green);
  width: 0;
  animation:
    typewriter-expand 2s steps(45, end) 4s forwards,
    blink-cursor 0.75s step-end infinite,
    hero-cursor-hide 0.01s 6s forwards;
}

.hero-typewriter--line5 {
  animation: hero-line-appear 0.3s ease-out 6.5s forwards;
}

@keyframes hero-line-appear {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-cursor-hide {
  to {
    border-right-color: transparent;
  }
}

/* Stat cards — dashboard style */
.hero-cybersec__stats {
  position: relative;
  z-index: 2;
}

.hero-stat-card {
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  border: 1px solid var(--color-border);
}

.hero-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.08);
}

.hero-stat-number {
  margin-top: var(--space-xs) !important;
  margin-bottom: 0 !important;
}

/* Pulsating dot indicator for stat cards */
.hero-stat-card::before {
  content: '';
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* --------------------------------------------------------------------------
   22b. HERO CYBERSEC — Responsive
   -------------------------------------------------------------------------- */

/* Mobile: stack columns, smaller glitch name */
@media (max-width: 480px) {
  .hero-cybersec__name.glitch-text {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
  }

  .hero-typewriter {
    font-size: 12px !important;
    white-space: pre-wrap;
    word-break: break-all;
  }

  /* Disable typewriter width animation on very small screens */
  .hero-typewriter--line1,
  .hero-typewriter--line4 {
    width: 100%;
    border-right: none;
    animation: hero-line-appear 0.4s ease-out 0.5s forwards;
  }

  .hero-typewriter--line4 {
    animation-delay: 4s;
  }

  .hero-stat-card {
    text-align: center;
  }
}

/* Tablet+ adjustments */
@media (min-width: 768px) {
  .hero-cybersec {
    min-height: 90vh;
  }

  .hero-cybersec__terminal {
    max-width: 720px;
  }
}

/* Large desktop — more breathing room */
@media (min-width: 1200px) {
  .hero-cybersec {
    min-height: 100vh;
  }
}

/* Reduced motion — show all terminal lines immediately */
@media (prefers-reduced-motion: reduce) {
  .hero-typewriter {
    opacity: 1 !important;
    width: 100% !important;
    border-right: none !important;
    animation: none !important;
  }

  .hero-cybersec__prefix::after {
    animation: none;
  }

  .hero-stat-card::before {
    animation: none;
    opacity: 1;
  }

  .hero-cybersec::before {
    display: none;
  }
}

/* Print — clean hero */
@media print {
  .hero-cybersec {
    min-height: auto;
  }

  .hero-cybersec::before,
  .hero-stat-card::before {
    display: none;
  }
}