/* ============================================
   Vivek Narayanan — Portfolio
   Modern dark theme with glassmorphism
   ============================================ */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f5;
  --text-secondary: #9999aa;
  --text-muted: #666677;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.3);
  --gradient-1: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #74b9ff 100%);
  --gradient-2: linear-gradient(135deg, #6c5ce7 0%, #fd79a8 100%);
  --gradient-text: linear-gradient(135deg, #a29bfe, #74b9ff, #a29bfe);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

@media (max-width: 768px) {
  body { cursor: auto; }
}

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

ul { list-style: none; }

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

::selection {
  background: var(--accent);
  color: white;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent-light); }
.accent-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Custom Cursor ---- */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--accent-light);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border: 1.5px solid rgba(162, 155, 254, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}

body:hover .cursor-dot.hovering {
  width: 16px;
  height: 16px;
  background: rgba(162, 155, 254, 0.5);
}

body:hover .cursor-ring.hovering {
  width: 60px;
  height: 60px;
  border-color: rgba(162, 155, 254, 0.2);
}

@media (max-width: 768px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---- Particle Canvas ---- */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width var(--transition);
  border-radius: 2px;
}

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

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

.nav-cta {
  background: var(--gradient-1) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(17, 17, 24, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 40px;
    gap: 24px;
    transition: right var(--transition);
    border-left: 1px solid var(--border-glass);
  }

  .nav-links.open { right: 0; }
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #00d26a;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 210, 106, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(0, 210, 106, 0); }
}

.hero-name {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-line { display: block; }

.hero-title {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-light);
  margin-bottom: 40px;
  min-height: 1.7em;
}

.typewriter-cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent-light);
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--gradient-1);
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-glass);
}

.btn-outline:hover {
  border-color: var(--accent-light);
  background: rgba(108, 92, 231, 0.08);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid var(--border-glass);
}

.stat { text-align: center; }

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

@media (max-width: 600px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

/* ---- Scroll Indicator ---- */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-light), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 40px; }
  50% { opacity: 1; height: 56px; }
}

/* ---- Section Styles ---- */
.section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

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

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-light);
  font-weight: 500;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-1);
  margin: 0 auto;
  border-radius: 3px;
}

/* ---- About Section ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

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

.about-lead {
  font-size: 1.15rem !important;
  color: var(--text-primary) !important;
  margin-bottom: 24px !important;
}

.about-details {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.detail i {
  color: var(--accent-light);
  width: 20px;
  text-align: center;
}

.about-strengths {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
}

.about-strengths h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.strength-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 8px 16px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-light);
  transition: var(--transition);
}

.tag:hover {
  background: rgba(108, 92, 231, 0.2);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ---- Career Highlights ---- */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  opacity: 0;
  transition: var(--transition);
}

.highlight-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(108, 92, 231, 0.2);
  transform: translateY(-4px);
}

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

.highlight-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(108, 92, 231, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
  color: var(--accent-light);
}

.highlight-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.highlight-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.highlight-card p strong {
  color: var(--accent-light);
  font-weight: 600;
}

.highlight-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.highlight-tech span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(108, 92, 231, 0.08);
  color: var(--accent-light);
}

@media (max-width: 900px) {
  .highlights-grid { grid-template-columns: 1fr; }
}

/* ---- Timeline ---- */
.timeline {
  position: relative;
  padding-left: 60px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--border-glass));
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

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

.timeline-marker {
  position: absolute;
  left: -49px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
  z-index: 2;
}

.timeline-item:first-child .timeline-marker {
  animation: pulse 2s ease-in-out infinite;
  background: #00d26a;
  box-shadow: 0 0 0 3px rgba(0, 210, 106, 0.3);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.timeline-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(108, 92, 231, 0.15);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.timeline-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.company {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-top: 4px;
}

.timeline-meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.location i { margin-right: 4px; }

.timeline-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.timeline-expand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--accent-light);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  padding: 8px 0;
  transition: var(--transition);
}

.timeline-expand:hover { color: var(--text-primary); }

.timeline-expand i {
  transition: transform var(--transition);
  font-size: 0.7rem;
}

.timeline-expand.expanded i {
  transform: rotate(180deg);
}

.timeline-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
  opacity: 0;
  padding-left: 20px;
}

.timeline-details.open {
  max-height: 600px;
  opacity: 1;
  margin-top: 16px;
}

.timeline-details li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-light);
}

.timeline-details li strong {
  color: var(--accent-light);
  font-weight: 600;
}

@media (max-width: 768px) {
  .timeline { padding-left: 32px; }
  .timeline::before { left: 7px; }
  .timeline-marker { left: -33px; }
  .timeline-header { flex-direction: column; }
  .timeline-meta { text-align: left; }
}

/* ---- Skills Grid ---- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.skill-category:hover {
  background: var(--bg-card-hover);
  border-color: rgba(108, 92, 231, 0.15);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.skill-category-header i {
  color: var(--accent-light);
  font-size: 1.1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 92, 231, 0.1);
  border-radius: 10px;
}

.skill-category-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
}

.skill-pill:hover {
  background: rgba(108, 92, 231, 0.15);
  border-color: rgba(108, 92, 231, 0.3);
  color: var(--accent-light);
  transform: translateY(-2px);
}

.accent-pill {
  background: rgba(108, 92, 231, 0.12) !important;
  border-color: rgba(108, 92, 231, 0.25) !important;
  color: var(--accent-light) !important;
}

@media (max-width: 768px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* ---- Education ---- */
.education-card {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 700px;
  margin: 0 auto;
}

.education-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(108, 92, 231, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent-light);
  flex-shrink: 0;
}

.education-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.education-field {
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 8px;
}

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

.education-school i {
  margin-right: 8px;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .education-card {
    flex-direction: column;
    text-align: center;
    padding: 32px;
  }
}

/* ---- Contact ---- */
.contact-content { text-align: center; }

.contact-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 48px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(108, 92, 231, 0.2);
  transform: translateY(-4px);
}

.contact-card i {
  font-size: 1.5rem;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

.contact-value {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---- Footer ---- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-glass);
  position: relative;
  z-index: 1;
}

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

.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
}

.footer-content p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
  transform: translateY(-2px);
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ---- Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ---- Gradient Glow Effects ---- */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
  z-index: -1;
}

/* ---- Loading Animation ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content > * {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

.hero-content > :nth-child(1) { animation-delay: 0.2s; }
.hero-content > :nth-child(2) { animation-delay: 0.4s; }
.hero-content > :nth-child(3) { animation-delay: 0.6s; }
.hero-content > :nth-child(4) { animation-delay: 0.8s; }
.hero-content > :nth-child(5) { animation-delay: 1.0s; }
.hero-content > :nth-child(6) { animation-delay: 1.2s; }

/* ---- Smooth anchor scroll offset ---- */
:target {
  scroll-margin-top: var(--nav-height);
}

section[id] {
  scroll-margin-top: var(--nav-height);
}