/* ==========================================================================
   PORTFOLIO STYLESHEET - MUSTAFA TARIG MUSTAFA HASSAN
   Information Technology (IT) & Cybersecurity Specialist
   Modern Web Standards, Cyber-Tech Aesthetics, RTL/LTR, Dark/Light Themes
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ==========================================================================
   1. CSS VARIABLES & DESIGN TOKENS
   ========================================================================== */
:root {
  /* Color Tokens - Cyber Dark Theme (Default) */
  --bg-primary: #060913;
  --bg-secondary: #0c1222;
  --bg-card: rgba(12, 18, 34, 0.75);
  --bg-card-hover: rgba(18, 26, 48, 0.88);
  --bg-glass: rgba(12, 18, 34, 0.65);
  --bg-subtle: rgba(255, 255, 255, 0.03);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(6, 182, 212, 0.6);
  --border-glow: rgba(6, 182, 212, 0.3);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #060913;

  /* Cyber Accents & Neon Gradients */
  --cyber-cyan: #06b6d4;         /* High-tech primary */
  --cyber-emerald: #10b981;      /* Verified / Secure */
  --cyber-indigo: #6366f1;       /* Infrastructure */
  --cyber-red: #ef4444;          /* Red Team / Danger */
  --cyber-amber: #f59e0b;        /* Warning / Audit */

  --gradient-cyber: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #6366f1 100%);
  --gradient-accent: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-alert: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);

  /* Shadows & Neon Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.6);
  --shadow-neon-cyan: 0 0 24px rgba(6, 182, 212, 0.25);
  --shadow-neon-green: 0 0 24px rgba(16, 185, 129, 0.25);

  /* Typography */
  --font-en: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ar: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Dimensions */
  --container-max: 1240px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  color-scheme: dark;
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-glass: rgba(255, 255, 255, 0.78);
  --bg-subtle: rgba(0, 0, 0, 0.03);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(2, 132, 199, 0.6);
  --border-glow: rgba(2, 132, 199, 0.2);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #f8fafc;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 36px -8px rgba(0, 0, 0, 0.12);
  --shadow-neon-cyan: 0 0 20px rgba(2, 132, 199, 0.15);

  color-scheme: light;
}

/* ==========================================================================
   2. GLOBAL RESETS & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ar);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
  min-height: 100vh;
}

html[lang="en"] body {
  font-family: var(--font-en);
}

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

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

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

ul {
  list-style: none;
}

/* Custom Cyber Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(6, 182, 212, 0.35);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--cyber-cyan);
}

::selection {
  background: var(--cyber-cyan);
  color: #060913;
}

/* Canvas & Ambient Background */
#cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.cyber-grid-overlay {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

[data-theme="light"] .cyber-grid-overlay {
  background-image: radial-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--gradient-cyber);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  box-shadow: var(--shadow-neon-cyan);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-md) + 2px);
  background: var(--gradient-cyber);
  z-index: -1;
  filter: blur(6px);
  opacity: 0.6;
}

.logo-text {
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0.25rem;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-cyber);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

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

/* Header Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.control-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

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

.lang-btn {
  width: auto;
  padding: 0 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  gap: 0.45rem;
}

.hamburger-btn {
  display: none;
}

/* ==========================================================================
   4. BUTTONS & UI ATOMS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.94rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-cyber);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}

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

.btn-outline {
  border: 1.5px solid var(--cyber-cyan);
  color: var(--cyber-cyan);
}

.btn-outline:hover {
  background: var(--cyber-cyan);
  color: #060913;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.12);
  color: var(--cyber-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge-status {
  background: rgba(16, 185, 129, 0.12);
  color: var(--cyber-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyber-emerald);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseEmerald 2s infinite;
}

@keyframes pulseEmerald {
  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 7px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.hero-greeting {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-name {
  font-size: clamp(2.3rem, 4.3vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.hero-name .highlight {
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 600;
  color: var(--cyber-cyan);
  min-height: 2.2rem;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.3em;
  background-color: var(--cyber-cyan);
  margin-inline-start: 2px;
  animation: blink 0.9s infinite;
}

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

.hero-bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Quick Contacts */
.quick-contact-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.75rem;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 0.84rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.contact-pill:hover {
  background: var(--bg-card-hover);
  border-color: var(--cyber-cyan);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.2);
}

.contact-pill i {
  color: var(--cyber-cyan);
}

.copy-mini-btn {
  background: transparent;
  color: var(--text-muted);
  padding: 2px 5px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.copy-mini-btn:hover {
  color: var(--cyber-emerald);
}

/* Avatar / Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.avatar-wrapper {
  position: relative;
  width: 340px;
  height: 340px;
  max-width: 100%;
}

.avatar-backdrop {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: var(--gradient-cyber);
  opacity: 0.6;
  filter: blur(28px);
  z-index: 1;
  animation: pulseGlow 6s infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.45; }
  100% { transform: scale(1.05); opacity: 0.75; }
}

.avatar-border-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyber-cyan), #3b82f6, var(--cyber-emerald));
  z-index: 2;
  padding: 4px;
}

.avatar-img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  z-index: 3;
  border: 4px solid var(--bg-primary);
  box-shadow: var(--shadow-lg);
}

.floating-badge {
  position: absolute;
  z-index: 4;
  padding: 0.65rem 1.1rem;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.84rem;
  font-weight: 600;
  animation: floatBadge 6s ease-in-out infinite alternate;
}

.badge-top-left {
  top: 10px;
  left: -20px;
}

.badge-bottom-right {
  bottom: 10px;
  right: -20px;
  animation-delay: -3s;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

.badge-icon-box {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--gradient-cyber);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
}

/* ==========================================================================
   6. INTERACTIVE TERMINAL WIDGET
   ========================================================================== */
.terminal-section {
  padding: 2.5rem 0 4rem;
}

.cyber-terminal {
  background: rgba(6, 10, 20, 0.9);
  border: 1px solid rgba(6, 182, 212, 0.35);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(6, 182, 212, 0.15);
  overflow: hidden;
  font-family: var(--font-mono);
  max-width: 900px;
  margin: 0 auto;
}

.terminal-header {
  background: rgba(12, 18, 34, 0.95);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 0.45rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-title {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 1.5rem;
  min-height: 220px;
  max-height: 380px;
  overflow-y: auto;
  font-size: 0.92rem;
  line-height: 1.7;
}

.terminal-line {
  margin-bottom: 0.45rem;
  word-break: break-word;
}

.terminal-prompt {
  color: var(--cyber-emerald);
  font-weight: 700;
  margin-inline-end: 0.5rem;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  margin-top: 0.75rem;
}

.terminal-input {
  flex-grow: 1;
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  border: none;
  background: transparent;
  outline: none;
}

.terminal-quick-cmds {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(12, 18, 34, 0.6);
  border-top: 1px solid var(--border-subtle);
}

.quick-cmd-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--cyber-cyan);
  transition: all var(--transition-fast);
}

.quick-cmd-btn:hover {
  background: var(--cyber-cyan);
  color: #060913;
}

/* ==========================================================================
   7. INTERACTIVE CYBERSECURITY LAB (PASSWORD & HASH TOOL)
   ========================================================================== */
.cyber-lab-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-focus);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  max-width: 900px;
  margin: 2.5rem auto 0;
}

.lab-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.lab-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-cyber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #ffffff;
}

.lab-input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.lab-input {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-family: var(--font-mono);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
}

.lab-input:focus {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.entropy-meter {
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  overflow: hidden;
  margin-top: 0.75rem;
}

.entropy-fill {
  height: 100%;
  width: 0%;
  transition: all var(--transition-normal);
  background: var(--cyber-red);
}

.entropy-fill.medium {
  background: var(--cyber-amber);
}

.entropy-fill.strong {
  background: var(--cyber-emerald);
}

.lab-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.lab-metric-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.lab-metric-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.lab-metric-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.25rem;
  font-family: var(--font-mono);
}

.hash-display-box {
  margin-top: 1.25rem;
  background: rgba(6, 10, 20, 0.7);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  word-break: break-all;
}

/* ==========================================================================
   8. SECTION HEADINGS & COMMONS
   ========================================================================== */
section {
  padding: 5.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyber-cyan);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   9. ABOUT ME SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-cyber);
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.8rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.8rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.info-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-box {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.stat-box:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md), var(--shadow-neon-cyan);
}

.stat-icon {
  font-size: 2rem;
  color: var(--cyber-cyan);
  margin-bottom: 0.6rem;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

/* ==========================================================================
   10. SKILLS SECTION
   ========================================================================== */
.skills-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
  background: var(--gradient-cyber);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

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

.skill-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skill-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--cyber-cyan);
}

.skill-name {
  font-weight: 700;
  font-size: 0.98rem;
}

.skill-percent {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--cyber-emerald);
  font-family: var(--font-mono);
}

.skill-bar-bg {
  width: 100%;
  height: 7px;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-cyber);
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   11. CERTIFICATIONS & BADGES
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyber-cyan);
  box-shadow: var(--shadow-neon-cyan);
}

.cert-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--cyber-cyan);
  flex-shrink: 0;
}

.cert-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cert-issuer {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   12. TIMELINE / EXPERIENCE & EDUCATION
   ========================================================================== */
.timeline-container {
  max-width: 880px;
  margin-inline: auto;
  position: relative;
  padding: 1rem 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: var(--border-subtle);
}

html[dir="rtl"] .timeline-container::before {
  left: 50%;
  transform: translateX(50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  width: 50%;
  padding: 0 2rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

html[dir="rtl"] .timeline-item:nth-child(odd) {
  left: 0;
  text-align: left;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

html[dir="rtl"] .timeline-item:nth-child(even) {
  left: 50%;
  text-align: right;
}

.timeline-dot {
  position: absolute;
  top: 1.5rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cyber-cyan);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.4);
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

html[dir="rtl"] .timeline-item:nth-child(odd) .timeline-dot {
  right: auto;
  left: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

html[dir="rtl"] .timeline-item:nth-child(even) .timeline-dot {
  left: auto;
  right: -8px;
}

.timeline-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  text-align: start;
}

.timeline-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md), var(--shadow-neon-cyan);
}

.timeline-date {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cyber-cyan);
  margin-bottom: 0.35rem;
  display: inline-block;
  font-family: var(--font-mono);
}

.timeline-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.timeline-subtitle {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyber-emerald);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   13. PROJECTS SECTION
   ========================================================================== */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-cyber);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-lg), var(--shadow-neon-cyan);
}

.project-thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-icon-placeholder {
  font-size: 3.8rem;
  color: var(--cyber-cyan);
  opacity: 0.8;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-icon-placeholder {
  transform: scale(1.1);
  color: var(--cyber-emerald);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 9, 19, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-action-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  color: #060913;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.project-action-btn:hover {
  transform: scale(1.15);
  background: var(--cyber-cyan);
  color: #ffffff;
}

.project-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 0.75rem;
}

.project-category {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.tech-tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ==========================================================================
   14. SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md), var(--shadow-neon-cyan);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-cyber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #ffffff;
  box-shadow: var(--shadow-neon-cyan);
}

.service-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   15. CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  box-shadow: var(--shadow-md);
}

.contact-info-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-info-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateX(4px);
}

html[dir="rtl"] .contact-item:hover {
  transform: translateX(-4px);
}

.contact-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.12);
  color: var(--cyber-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
}

.contact-item-label {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-item-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-actions {
  display: flex;
  gap: 0.4rem;
}

.action-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.action-icon-btn:hover {
  color: var(--cyber-cyan);
  border-color: var(--cyber-cyan);
  background: var(--bg-card-hover);
}

.contact-form-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

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

.form-input:focus,
.form-textarea:focus {
  border-color: var(--cyber-cyan);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.direct-chat-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  border: none;
}

.btn-whatsapp:hover {
  background: #1da851;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.btn-linkedin {
  background: #0a66c2;
  color: #ffffff;
}

.btn-linkedin:hover {
  background: #084e96;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(10, 102, 194, 0.4);
}

/* ==========================================================================
   16. FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  max-width: 380px;
}

.footer-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 0.6rem;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

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

.social-btn:hover {
  background: var(--gradient-cyber);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--shadow-neon-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   17. NATIVE <dialog> MODAL (MODERN WEB COMPLIANT)
   ========================================================================== */
dialog#project-dialog {
  border: 1px solid var(--border-focus);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  max-width: 600px;
  width: 90%;
  margin: auto;
  box-shadow: var(--shadow-lg), var(--shadow-neon-cyan);
  transition: opacity 0.3s ease, transform 0.3s ease, overlay 0.3s ease allow-discrete, display 0.3s ease allow-discrete;
  opacity: 0;
  transform: scale(0.92);
}

dialog#project-dialog[open] {
  opacity: 1;
  transform: scale(1);
}

@starting-style {
  dialog#project-dialog[open] {
    opacity: 0;
    transform: scale(0.92);
  }
}

dialog#project-dialog::backdrop {
  background: rgba(6, 9, 19, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 0.3s ease, overlay 0.3s ease allow-discrete, display 0.3s ease allow-discrete;
  opacity: 0;
}

dialog#project-dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  dialog#project-dialog[open]::backdrop {
    opacity: 0;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cyber-cyan);
}

.modal-close-btn {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 0.3rem;
  border-radius: 4px;
  transition: color var(--transition-fast);
}

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

.modal-body {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   18. TOAST NOTIFICATIONS & BACK TO TOP
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

html[dir="rtl"] .toast-container {
  right: auto;
  left: 2rem;
}

.toast {
  pointer-events: auto;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-focus);
  color: var(--text-primary);
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--shadow-neon-cyan);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

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

.toast-icon {
  color: var(--cyber-emerald);
  font-size: 1.1rem;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-cyber);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-neon-cyan);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

html[dir="rtl"] .back-to-top {
  left: auto;
  right: 2rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ==========================================================================
   19. RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-content {
    align-items: center;
  }

  .hero-greeting, .hero-actions, .quick-contact-bar {
    justify-content: center;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .hamburger-btn {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }

  html[dir="rtl"] .nav-menu {
    transform: translateX(-100%);
  }

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

  .nav-link {
    font-size: 1.25rem;
  }

  .timeline-container::before {
    left: 20px;
  }

  html[dir="rtl"] .timeline-container::before {
    left: auto;
    right: 20px;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 50px !important;
    padding-right: 0 !important;
    text-align: left !important;
  }

  html[dir="rtl"] .timeline-item {
    padding-right: 50px !important;
    padding-left: 0 !important;
    text-align: right !important;
  }

  .timeline-dot {
    left: 12px !important;
    right: auto !important;
  }

  html[dir="rtl"] .timeline-dot {
    right: 12px !important;
    left: auto !important;
  }

  .avatar-wrapper {
    width: 270px;
    height: 270px;
  }

  .floating-badge {
    display: none;
  }

  .stats-grid, .info-grid, .lab-metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   20. PRINT STYLESHEET
   ========================================================================== */
@media print {
  body {
    background: #ffffff !important;
    color: #111827 !important;
  }

  .header, #cyber-canvas, .cyber-grid-overlay, .back-to-top,
  .toast-container, .hamburger-btn, .header-actions, .hero-actions,
  .filter-btn, .projects-filter, .contact-form-card, .footer,
  .terminal-section, .cyber-lab-card, dialog {
    display: none !important;
  }

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

  section {
    padding: 1.5rem 0 !important;
    page-break-inside: avoid;
  }
}