/* =========================================
   GLOBAL RESET & VARIABLES
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-void:       #050507;
  --bg-deep:       #09090f;
  --bg-surface:    #0f0f1a;
  --purple-dark:   #6a0dad;
  --purple-mid:    #9d4edd;
  --purple-bright: #c77dff;
  --purple-glow:   #e0aaff;
  --red-dark:      #8b0000;
  --red-mid:       #c1121f;
  --red-bright:    #ff4060;
  --red-glow:      #ff6b8a;
  --text-primary:  #f0eeff;
  --text-secondary:#a09abc;
  --text-muted:    #5a5570;
  --glass-bg:      rgba(255,255,255,0.04);
  --glass-border:  rgba(157,78,221,0.2);
  --glass-shadow:  rgba(0,0,0,0.5);
  --gradient-main: linear-gradient(135deg, var(--purple-mid), var(--red-bright));
  --gradient-text: linear-gradient(90deg, var(--purple-bright), var(--red-bright));
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg-void);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

/* =========================================
   CANVAS PARTICLES BACKGROUND
   ========================================= */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1,h2,h3,h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; line-height: 1.2; }

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

/* =========================================
   REUSABLE COMPONENTS
   ========================================= */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px var(--glass-shadow);
}

.section { padding: 100px 0; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--purple-bright);
  margin-bottom: 12px;
}
.section-title { font-size: clamp(2rem, 4vw, 2.75rem); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 0 24px rgba(157,78,221,0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(157,78,221,0.65);
}
.btn-secondary {
  background: transparent;
  border: 1.5px solid var(--purple-mid);
  color: var(--purple-bright);
}
.btn-secondary:hover {
  background: rgba(157,78,221,0.1);
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(157,78,221,0.25);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--glass-border);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--purple-mid);
  color: var(--purple-bright);
  transform: translateY(-2px);
}
.btn-nav {
  padding: 10px 24px;
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 0 16px rgba(157,78,221,0.35);
}
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* =========================================
   NAVBAR
   ========================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition);
}
#navbar.scrolled {
  background: rgba(5,5,7,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  padding: 14px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo .dot { color: var(--purple-bright); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
}
.nav-link.active, .nav-link:hover {
  color: var(--text-primary);
  background: rgba(157,78,221,0.12);
}
.nav-link.active { color: var(--purple-bright); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 120px 80px 80px;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content { flex: 1; max-width: 580px; }

.hero-greeting {
  font-size: 1rem;
  color: var(--purple-bright);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero-name {
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-roles {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
  min-height: 2rem;
  font-family: 'Space Grotesk', sans-serif;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.cursor { color: var(--purple-bright); animation: blink 0.9s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}
.hero-scroll {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
.scroll-arrow {
  width: 20px;
  height: 32px;
  border: 1.5px solid var(--text-muted);
  border-radius: 10px;
  position: relative;
}
.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--purple-bright);
  border-radius: 50%;
  animation: scrollDot 1.5s infinite;
}
@keyframes scrollDot { 0%{top:6px;opacity:1} 100%{top:18px;opacity:0} }

/* Hero image */
.hero-image-wrap {
  flex: 0 0 380px;
  width: 380px;
  height: 380px;
  position: relative;
  opacity: 0;
  animation: fadeIn 1s 0.5s forwards;
}
.hero-glow-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--purple-mid), var(--red-bright), transparent, var(--purple-mid));
  animation: spin 6s linear infinite;
  filter: blur(4px);
  opacity: 0.7;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--glass-border);
  z-index: 1;
}

/* =========================================
   STATS
   ========================================= */
.stats { padding: 60px 0; position: relative; z-index: 1; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--purple-mid);
  box-shadow: 0 0 32px rgba(157,78,221,0.2);
}
.stat-num {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 8px; display: block; }

/* =========================================
   ABOUT
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: center;
}
.about-img-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/5;
}
.about-img { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
  position: absolute;
  bottom: 20px;
  right: -10px;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.about-bio { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 32px; }
.about-interests h3 { font-size: 1rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 16px; }
.tags-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.tag {
  background: rgba(157,78,221,0.1);
  border: 1px solid rgba(157,78,221,0.25);
  color: var(--purple-bright);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}
.tag:hover { background: rgba(157,78,221,0.2); transform: translateY(-2px); }
.about-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* =========================================
   EXPERIENCE / TIMELINE
   ========================================= */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--purple-dark), var(--red-dark));
  opacity: 0.4;
}
.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding: 0 calc(50% + 40px) 48px 0;
  position: relative;
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-item[data-side="right"] {
  justify-content: flex-start;
  padding: 0 0 48px calc(50% + 40px);
  transform: translateX(40px);
}
.timeline-item.visible { opacity: 1; transform: translateX(0); }

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 24px;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-main);
  box-shadow: 0 0 16px rgba(157,78,221,0.6);
  z-index: 2;
}
.timeline-card {
  max-width: 440px;
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.timeline-card:hover {
  border-color: var(--purple-mid);
  transform: translateY(-4px);
  box-shadow: 0 0 32px rgba(157,78,221,0.15);
}
.timeline-date {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-bright);
  display: block;
  margin-bottom: 8px;
}
.timeline-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.timeline-org { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 10px; }
.timeline-card p:last-child { color: var(--text-secondary); font-size: 0.9rem; }

/* =========================================
   SKILLS
   ========================================= */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.skill-card {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.skill-card:hover {
  transform: translateY(-6px);
  border-color: var(--purple-mid);
  box-shadow: 0 0 32px rgba(157,78,221,0.2);
}
.skill-icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--purple-bright);
}
.skill-card h4 { font-size: 0.95rem; margin-bottom: 14px; }
.skill-bar {
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}
.skill-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-main);
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}
.skill-pct { font-size: 0.75rem; color: var(--text-muted); }

/* =========================================
   PROJECTS
   ========================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.project-card {
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(30px);
}
.project-card.visible { opacity: 1; transform: translateY(0); }
.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--purple-mid);
  box-shadow: 0 0 40px rgba(157,78,221,0.2);
}
.project-icon { font-size: 2.5rem; }
.project-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red-bright);
}
.project-card h3 { font-size: 1.1rem; }
.project-card > p { font-size: 0.9rem; color: var(--text-secondary); flex: 1; }
.project-tech { display: flex; gap: 8px; flex-wrap: wrap; }
.project-tech span {
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(193,18,31,0.12);
  border: 1px solid rgba(193,18,31,0.25);
  color: var(--red-glow);
}

/* =========================================
   CONTACT
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-intro { font-size: 1rem; color: var(--text-secondary); margin-bottom: 32px; }
.contact-links { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
}
.contact-item:hover {
  border-color: var(--purple-mid);
  transform: translateX(6px);
  box-shadow: 0 0 24px rgba(157,78,221,0.15);
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.contact-val { color: var(--text-primary); font-size: 0.9rem; font-weight: 500; }

/* Contact Form */
.contact-form {
  padding: 44px;
  border-radius: var(--radius-xl);
}

.success-message {
  padding: 16px 20px;
  background: rgba(26, 122, 74, 0.2);
  border: 1px solid rgba(45, 186, 112, 0.4);
  border-radius: var(--radius-sm);
  color: #2dba70;
  margin-bottom: 24px;
  text-align: center;
  font-weight: 500;
}

.error-message {
  padding: 16px 20px;
  background: rgba(139, 58, 58, 0.2);
  border: 1px solid rgba(214, 48, 49, 0.4);
  border-radius: var(--radius-sm);
  color: #d63031;
  margin-bottom: 24px;
  text-align: center;
  font-weight: 500;
}

.success-message p,
.error-message p {
  margin: 0;
  font-size: 0.95rem;
}
.contact-form h3 { font-size: 1.4rem; margin-bottom: 32px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  padding: 14px 18px;
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple-mid);
  box-shadow: 0 0 0 3px rgba(157,78,221,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 64px 0 32px;
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 12px; max-width: 260px; }
.footer-links-group h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-muted); margin-bottom: 16px; }
.footer-links-group ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links-group ul a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links-group ul a:hover { color: var(--purple-bright); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }
.footer-sub { font-size: 0.75rem !important; color: var(--text-muted) !important; opacity: 0.5; }

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeUp {
  from { opacity:0; transform: translateY(28px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .hero { flex-direction: column; align-items: flex-start; padding: 120px 24px 60px; gap: 40px; }
  .hero-image-wrap { width: 280px; height: 280px; align-self: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-frame { max-width: 380px; margin: 0 auto; }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item[data-side="right"] {
    justify-content: flex-start;
    padding: 0 0 40px 60px;
    transform: translateX(-20px);
  }
  .timeline-dot { left: 20px; }
  .timeline-card { max-width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0;
    width: 75vw;
    max-width: 300px;
    height: 100vh;
    background: rgba(9,9,15,0.97);
    backdrop-filter: blur(24px);
    padding: 80px 32px 40px;
    gap: 6px;
    border-left: 1px solid var(--glass-border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; z-index: 200; }
  .section { padding: 72px 0; }
  .contact-form { padding: 28px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-card { padding: 24px 16px; }
  .stat-num { font-size: 2.2rem; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .about-actions { flex-direction: column; }
}