/* Import Space Grotesk & Inter from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

/* --- CUSTOM PROPERTIES & THEMES --- */
:root {
  /* Pastel Lavender & Orchid (Amethyst Tech Theme) */
  --bg-color: #f3f0f7;
  --panel-bg: #f3f0f7;
  
  --shadow-dark: #ddd7e5;
  --shadow-light: #ffffff;
  
  --shadow-dark-flat: 8px 8px 16px var(--shadow-dark), -8px -8px 16px var(--shadow-light);
  --shadow-dark-inset: inset 6px 6px 12px var(--shadow-dark), inset -6px -6px 12px var(--shadow-light);
  --shadow-dark-inset-sm: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
  --shadow-flat-sm: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
  
  --accent-color: #8c7ae6;
  --accent-color-rgb: 140, 122, 230;
  --accent-secondary: #e8dbfc;
  --accent-light: #e8dbfc;
  --accent-glow: rgba(140, 122, 230, 0.4);
  
  --text-primary: #322744;
  --text-secondary: #5c4d72;
  --text-muted: #9584ad;
  
  --border-color: rgba(255, 255, 255, 0.7);
  --terminal-bg: #110d19;
  --terminal-text: #b4a8ff;
  --cyber-glow: 0 0 10px rgba(140, 122, 230, 0.2);
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'Fira Code', monospace;
  --font-display: 'Space Grotesk', sans-serif;
  
  --transition-speed: 0.3s;
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
}

[data-theme="dark"] {
  /* Midnight Amethyst & Orchid Dark Theme */
  --bg-color: #16131d;
  --panel-bg: #1d1926;
  
  --shadow-dark: #0d0b11;
  --shadow-light: #252031;
  
  --shadow-dark-flat: 8px 8px 18px var(--shadow-dark), -8px -8px 18px var(--shadow-light);
  --shadow-dark-inset: inset 6px 6px 12px var(--shadow-dark), inset -6px -6px 12px var(--shadow-light);
  --shadow-dark-inset-sm: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
  --shadow-flat-sm: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
  
  --accent-color: #b4a8ff;
  --accent-color-rgb: 180, 168, 255;
  --accent-secondary: #e9d5ff;
  --accent-light: #312741;
  --accent-glow: rgba(180, 168, 255, 0.5);
  
  --text-primary: #f5f0fb;
  --text-secondary: #c8bdde;
  --text-muted: #7f7396;
  
  --border-color: rgba(45, 38, 59, 0.5);
  --terminal-bg: #0a080f;
  --terminal-text: #b4a8ff;
  --cyber-glow: 0 0 15px rgba(180, 168, 255, 0.4);
}

/* --- RESET & GLOBAL STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-speed) ease;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--shadow-dark);
  border-radius: 10px;
  border: 3px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* --- NEUMORPHIC CORE STYLES --- */
.nm-flat {
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-flat);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-speed) cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nm-sunken {
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-speed) cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nm-interactive {
  cursor: pointer;
}

.nm-interactive:hover {
  transform: translateY(-2px);
  box-shadow: 12px 12px 24px var(--shadow-dark), -12px -12px 24px var(--shadow-light);
}

.nm-interactive:active, .nm-interactive.active {
  transform: translateY(1px);
  box-shadow: var(--shadow-dark-inset);
  color: var(--accent-color);
}

/* Mini version of Neumorphic styles */
.nm-flat-sm {
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-speed) ease;
}

.nm-sunken-sm {
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-speed) ease;
}

.nm-button {
  border: none;
  outline: none;
  font-family: var(--font-display);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 50px;
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  cursor: pointer;
  transition: all var(--transition-speed) cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nm-button:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
  color: var(--accent-color);
}

.nm-button:active, .nm-button.active {
  transform: translateY(1px);
  box-shadow: var(--shadow-dark-inset-sm);
}

.nm-button-accent {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
  color: #ffffff;
  box-shadow: 4px 4px 10px rgba(var(--accent-color-rgb), 0.3), -4px -4px 10px var(--shadow-light);
}

.nm-button-accent:hover {
  background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-color) 100%);
  box-shadow: 6px 6px 15px rgba(var(--accent-color-rgb), 0.4), -6px -6px 15px var(--shadow-light);
  color: #ffffff;
}

.nm-button-accent:active {
  box-shadow: inset 3px 3px 6px rgba(0, 0, 0, 0.2), inset -3px -3px 6px rgba(255, 255, 255, 0.2);
}

/* --- HEADER / NAVIGATION --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition-speed), padding var(--transition-speed);
}

header.scrolled {
  background: rgba(var(--accent-color-rgb), 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(var(--accent-color-rgb), 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.logo span {
  color: var(--accent-color);
  font-family: var(--font-mono);
}

.nav-links {
  display: flex;
  gap: 15px;
  align-items: center;
}

.nav-item {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 30px;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  color: var(--text-primary);
}

.theme-toggle svg {
  transition: transform 0.5s ease;
}

.theme-toggle:hover svg {
  transform: rotate(45deg);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  border: none;
  cursor: pointer;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  padding-top: 130px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Futuristic background grid */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(var(--accent-color-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-color-rgb), 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center top;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  z-index: -1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 30px;
  color: var(--accent-color);
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #2ecc71;
  box-shadow: 0 0 8px #2ecc71;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 12px #2ecc71; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  color: var(--text-primary);
}

.hero-title span {
  display: block;
  background: linear-gradient(135deg, var(--accent-color) 20%, #a29bfe 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  margin-top: 15px;
}

.hero-socials {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-speed) ease;
}

.social-icon:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
  color: var(--accent-color);
}

.social-icon:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-dark-inset-sm);
}

/* --- RESUME DOWNLOAD ACTION --- */
.resume-download-box {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 10px;
}

/* Futuristic Floating Dashboard Visualizer */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-panel {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.avatar-container {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--panel-bg) 0%, rgba(var(--accent-color-rgb), 0.1) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-family: var(--font-display);
}

.avatar-fallback svg {
  width: 60px;
  height: 60px;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 10px rgba(var(--accent-color-rgb), 0.3));
}

.avatar-fallback .dev-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Rotating Orbit Rings */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(var(--accent-color-rgb), 0.2);
  pointer-events: none;
}

.orbit-ring-1 {
  width: 300px;
  height: 300px;
  animation: rotate-clockwise 30s linear infinite;
}

.orbit-ring-2 {
  width: 380px;
  height: 380px;
  border: 1px solid rgba(var(--accent-color-rgb), 0.08);
  animation: rotate-counter-clockwise 45s linear infinite;
}

/* Orbit Node */
.orbit-node {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
  top: 50%;
  left: -8px;
}

@keyframes rotate-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotate-counter-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

/* --- SECTION GENERAL STYLES --- */
section {
  padding: 100px 0;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.section-subtitle {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.5rem;
  color: var(--text-primary);
  position: relative;
}

/* --- TERMINAL / ABOUT SECTION --- */
.terminal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.about-summary {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.about-summary p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.stat-number {
  font-size: 2.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Neumorphic Terminal Console */
.terminal-window {
  background: var(--terminal-bg);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25), inset 1px 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--terminal-text);
  border: 1px solid rgba(var(--accent-color-rgb), 0.15);
  display: flex;
  flex-direction: column;
  height: 420px;
}

.terminal-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.term-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.term-btn.red { background-color: #ff5f56; }
.term-btn.yellow { background-color: #ffbd2e; }
.term-btn.green { background-color: #27c93f; }

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

.terminal-body {
  padding: 20px;
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terminal-line {
  line-height: 1.5;
  word-break: break-all;
}

.terminal-user {
  color: #a29bfe;
}
.terminal-host {
  color: var(--accent-color);
}
.terminal-dir {
  color: #2ecc71;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--terminal-text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  flex-grow: 1;
}

/* --- SKILLS SECTION --- */
.skills-filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 45px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 25px;
}

.skill-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset-sm);
  color: var(--accent-color);
}

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

.skill-level {
  width: 100%;
  height: 6px;
  border-radius: 10px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--accent-color) 0%, #a29bfe 100%);
  width: 0%;
  transition: width 1.5s cubic-bezier(0.1, 0.8, 0.1, 1);
}

/* --- EXPERIENCE SECTION --- */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--shadow-dark);
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
  box-sizing: border-box;
}

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

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

.timeline-dot {
  position: absolute;
  top: 30px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-color);
  box-shadow: var(--shadow-flat-sm);
  border: 4px solid var(--accent-color);
  z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-card {
  padding: 30px;
  display: inline-block;
  width: 100%;
  text-align: left;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-company {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-company::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-color);
}

.timeline-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.timeline-desc li {
  margin-left: 20px;
  margin-bottom: 6px;
}

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

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 30px;
  color: var(--text-secondary);
}

/* --- PROJECTS SECTION & CHATBOT WIDGET --- */
.projects-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.projects-column {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.project-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

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

.project-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}

.project-title {
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-top: 5px;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.project-links {
  display: flex;
  gap: 15px;
  margin-top: 5px;
}

.project-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

/* Chatbot Simulator UI Widget */
.chatbot-widget {
  display: flex;
  flex-direction: column;
  height: 480px;
  overflow: hidden;
}

.chatbot-header {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.chatbot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(var(--accent-color-rgb), 0.4);
}

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

.chatbot-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.chatbot-status {
  font-size: 0.75rem;
  color: #2ecc71;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chatbot-status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #2ecc71;
  box-shadow: 0 0 6px #2ecc71;
}

.chatbot-body {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message {
  max-width: 80%;
  padding: 12px 18px;
  border-radius: 18px;
  font-size: 0.9rem;
}

.chat-message.bot {
  align-self: flex-start;
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent-color) 0%, #a29bfe 100%);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chatbot-quick {
  padding: 10px 20px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
  border-top: 1px solid var(--border-color);
}

.quick-btn {
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  border: none;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-speed) ease;
}

.quick-btn:hover {
  color: var(--accent-color);
  transform: translateY(-1px);
}

.chatbot-input-container {
  padding: 15px 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--border-color);
}

.chatbot-input {
  flex-grow: 1;
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset-sm);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 12px 20px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
}

.chatbot-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--panel-bg);
  box-shadow: var(--shadow-flat-sm);
  border: none;
  color: var(--accent-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
}

.chatbot-send:hover {
  transform: scale(1.05);
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-color) 0%, #a29bfe 100%);
}

.chatbot-send:active {
  box-shadow: var(--shadow-dark-inset-sm);
}

/* --- EDUCATION & CERTIFICATIONS --- */
.edu-cert-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
}

.edu-column, .cert-column {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.edu-item {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.edu-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.edu-uni {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.edu-degree {
  font-size: 0.95rem;
  color: var(--accent-color);
  font-weight: 600;
}

.edu-spec {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.cert-card {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.cert-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset-sm);
  color: var(--accent-color);
}

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

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

.cert-issuer {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- CONTACT SECTION --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset-sm);
  color: var(--accent-color);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.contact-value {
  font-weight: 600;
  color: var(--text-primary);
}

/* Neumorphic Input Form Elements */
.contact-form {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

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

.form-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 8px;
}

.form-input, .form-textarea {
  background: var(--panel-bg);
  box-shadow: var(--shadow-dark-inset-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: box-shadow var(--transition-speed) ease;
}

.form-input:focus, .form-textarea:focus {
  box-shadow: inset 4px 4px 8px rgba(var(--accent-color-rgb), 0.15), inset -4px -4px 8px var(--shadow-light);
  border-color: rgba(var(--accent-color-rgb), 0.3);
}

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

/* --- FOOTER --- */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-logo span {
  color: var(--accent-color);
}

/* --- SCROLL REVEAL & DECORATIVE ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE LAYOUTS --- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 40px;
  }
  .hero-visual {
    order: -1;
  }
  .terminal-grid, .projects-layout, .edu-cert-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .timeline::before {
    left: 40px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 80px;
    padding-right: 20px;
  }
  .timeline-item:nth-child(odd) {
    left: 0;
    text-align: left;
  }
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 30px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 15px 0;
  }
  .logo {
    font-size: 1.3rem;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 74px;
    left: 30px;
    right: 30px;
    background: var(--panel-bg);
    box-shadow: var(--shadow-dark-flat);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    z-index: 999;
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .contact-form {
    padding: 25px;
  }
  .footer-container {
    flex-direction: column;
    gap: 20px;
  }
}

/* --- DYNAMIC MOUSE SPOTLIGHT HOVER EFFECTS --- */
.nm-flat::before, .nm-flat-sm::before, 
.skill-card::before, .project-card::before, 
.contact-card::before, .edu-item::before, .cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: radial-gradient(circle 140px at var(--mouse-x, -999px) var(--mouse-y, -999px), rgba(var(--accent-color-rgb), 0.08), transparent);
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
}

.nm-flat:hover::before, .nm-flat-sm:hover::before,
.skill-card:hover::before, .project-card:hover::before,
.contact-card:hover::before, .edu-item:hover::before, .cert-card:hover::before {
  opacity: 1;
}