/* ==========================================================================
   VIBE CODING 3D PORTFOLIO - MAIN STYLESHEET
   Theme: Mystical Cyber Quantum Dark
   ========================================================================== */

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

:root {
  --bg-dark: #050711;
  --bg-card: rgba(14, 20, 42, 0.55);
  --bg-card-hover: rgba(22, 32, 66, 0.75);
  --glass-border: rgba(157, 78, 221, 0.25);
  --glass-border-glow: rgba(0, 245, 255, 0.5);
  
  --primary-neon: #00f5ff;
  --secondary-neon: #9d4edd;
  --accent-pink: #f72585;
  --accent-blue: #4cc9f0;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-orbitron: 'Orbitron', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  --shadow-neon-cyan: 0 0 25px rgba(0, 245, 255, 0.35);
  --shadow-neon-purple: 0 0 25px rgba(157, 78, 221, 0.35);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #03050c;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--secondary-neon), var(--primary-neon));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-pink);
}

/* 3D Canvas Background */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: auto;
}

/* Global Container & Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 7rem 0;
  position: relative;
}

/* Typography Utilities */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow-title {
  font-family: var(--font-orbitron);
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.section-tag {
  font-family: var(--font-mono);
  color: var(--primary-neon);
  font-size: 0.9rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.section-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--primary-neon);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-neon);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
}

/* Navigation Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: var(--transition-smooth);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  background: rgba(5, 7, 17, 0.85);
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
  font-family: var(--font-orbitron);
  font-size: 1.4rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 900;
  font-size: 1rem;
  box-shadow: var(--shadow-neon-cyan);
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-neon);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-neon);
  transition: var(--transition-fast);
  box-shadow: 0 0 8px var(--primary-neon);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Glassmorphism Buttons */
.btn {
  padding: 0.75rem 1.6rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.2), rgba(157, 78, 221, 0.3));
  border-color: var(--primary-neon);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
  color: #000;
  box-shadow: var(--shadow-neon-cyan);
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--secondary-neon);
  box-shadow: var(--shadow-neon-purple);
  transform: translateY(-2px);
}

/* Sound / Mode Toggle Switch */
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}
.icon-btn:hover {
  color: var(--primary-neon);
  border-color: var(--primary-neon);
  box-shadow: 0 0 12px rgba(0, 245, 255, 0.3);
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: 4rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: rgba(157, 78, 221, 0.15);
  border: 1px solid var(--secondary-neon);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary-neon);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(157, 78, 221, 0.2);
}
.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-neon);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 255, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 10px rgba(0, 245, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 255, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Particle Shape Selector Toolbar */
.particle-controls {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 1rem 1.5rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.particle-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.particle-btns {
  display: flex;
  gap: 0.5rem;
}

.particle-btn {
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: var(--transition-fast);
}
.particle-btn.active, .particle-btn:hover {
  background: var(--primary-neon);
  color: #000;
  font-weight: 700;
  box-shadow: var(--shadow-neon-cyan);
}

/* HERO CYBER ORB / CARD DECK */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.vibe-orb-container {
  width: 340px;
  height: 340px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vibe-orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px dashed var(--glass-border-glow);
  animation: spin 20s linear infinite;
}
.vibe-orb-ring-2 {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid var(--secondary-neon);
  opacity: 0.4;
  animation: spin-reverse 15s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes spin-reverse { 100% { transform: rotate(-360deg); } }

.vibe-core-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-glow);
  padding: 2rem;
  border-radius: 24px;
  box-shadow: var(--shadow-neon-purple);
  text-align: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

.vibe-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-neon), var(--accent-pink));
  margin: 0 auto 1.2rem;
  padding: 3px;
  box-shadow: 0 0 20px var(--primary-neon);
}
.vibe-avatar-inner {
  width: 100%;
  height: 100%;
  background: var(--bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.vibe-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-num {
  font-family: var(--font-orbitron);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-neon);
}
.stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* SECTION 2: VIBE PHILOSOPHY */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.philo-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 2.5rem 2rem;
  border-radius: 24px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

.philo-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-neon);
  box-shadow: var(--shadow-neon-cyan);
}
.philo-card:hover::before {
  opacity: 1;
}

.philo-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid var(--primary-neon);
  color: var(--primary-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.philo-card:nth-child(2) .philo-icon {
  background: rgba(157, 78, 221, 0.1);
  border-color: var(--secondary-neon);
  color: var(--secondary-neon);
}
.philo-card:nth-child(3) .philo-icon {
  background: rgba(247, 37, 133, 0.1);
  border-color: var(--accent-pink);
  color: var(--accent-pink);
}

.philo-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.philo-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* SECTION 3: PROJECT SHOWCASE */
.project-filters {
  display: flex;
  gap: 0.8rem;
  margin-top: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-btn.active, .filter-btn:hover {
  background: rgba(0, 245, 255, 0.15);
  border-color: var(--primary-neon);
  color: var(--primary-neon);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.2rem;
}

.project-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--glass-border-glow);
  box-shadow: 0 15px 35px rgba(0, 245, 255, 0.2);
}

.project-img-wrapper {
  height: 220px;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: #0d1226;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.35rem 0.8rem;
  background: rgba(5, 7, 17, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--primary-neon);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-neon);
}

.project-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.tag {
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.project-link {
  color: var(--primary-neon);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}
.project-link:hover {
  gap: 0.7rem;
  color: #fff;
  text-shadow: 0 0 10px var(--primary-neon);
}

/* SECTION 4: INTERACTIVE CYBER TERMINAL */
.terminal-wrapper {
  background: #080c1d;
  border: 1px solid var(--glass-border-glow);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  margin-top: 3rem;
}

.terminal-header {
  background: #0e152f;
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  min-height: 280px;
  color: #38bdf8;
  line-height: 1.8;
}

.term-line {
  margin-bottom: 0.5rem;
}
.term-prompt {
  color: var(--accent-pink);
  margin-right: 0.6rem;
}
.term-cmd {
  color: #fff;
}
.term-output {
  color: var(--text-muted);
}
.term-success {
  color: #4ade80;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  margin-top: 1rem;
}

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

/* SECTION 5: TECH GALAXY */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.skill-box {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 1.5rem;
  border-radius: 18px;
  transition: var(--transition-fast);
}
.skill-box:hover {
  border-color: var(--secondary-neon);
  transform: translateY(-4px);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.skill-icon {
  font-size: 1.5rem;
  color: var(--primary-neon);
}
.skill-title {
  font-weight: 700;
  font-size: 1.1rem;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.skill-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.skill-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  margin-top: 0.3rem;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-neon), var(--primary-neon));
  border-radius: 3px;
}

/* FOOTER & CONTACT */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4rem 0 2rem;
  background: rgba(3, 5, 12, 0.9);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 400px;
}
.footer-logo {
  font-family: var(--font-orbitron);
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 0.8rem;
}
.footer-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-fast);
}
.social-icon:hover {
  color: var(--primary-neon);
  border-color: var(--primary-neon);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 12, 0.85);
  backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0d132a;
  border: 1px solid var(--glass-border-glow);
  border-radius: 24px;
  max-width: 600px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: var(--shadow-neon-cyan);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}
.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover { color: var(--accent-pink); }

.form-group {
  margin-bottom: 1.2rem;
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-input, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-badge, .particle-controls {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .vibe-orb-container {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .section-title { font-size: 2.2rem; }
  .particle-controls { flex-direction: column; }
}