/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #080b14;
  --bg2: #0d1120;
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.09);
  --purple: #7c3aed;
  --cyan: #06b6d4;
  --pink: #ec4899;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --card-bg: rgba(15,20,40,0.7);
  --radius: 16px;
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== CANVAS ===== */
#particle-canvas {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}

/* ===== CURSOR ===== */
.cursor {
  position: fixed; width: 10px; height: 10px;
  background: var(--cyan); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform .1s;
}
.cursor-follower {
  position: fixed; width: 36px; height: 36px;
  border: 1.5px solid rgba(124,58,237,.5);
  border-radius: 50%; pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: transform .18s ease, width .3s, height .3s, border-color .3s;
}
body:hover .cursor { opacity: 1; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(8,11,20,.85);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--glass-border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.nav-logo {
  font-size: 1.6rem; font-weight: 800; letter-spacing: -1px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-right: auto;
}
.nav-logo span { -webkit-text-fill-color: var(--cyan); }
.nav-links { display: flex; gap: 2rem; }
.nav-link {
  font-size: .9rem; font-weight: 500; color: var(--muted);
  transition: color var(--transition);
  position: relative; padding-bottom: 2px;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  transition: width var(--transition);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }
.btn-resume {
  padding: .5rem 1.2rem; border-radius: 50px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  font-size: .85rem; font-weight: 600; color: #fff;
  display: flex; align-items: center; gap: .5rem;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-resume:hover { opacity: .85; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; display: block; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 7rem 2rem 4rem;
  max-width: 1200px; margin: 0 auto;
  position: relative; z-index: 1;
  gap: 4rem;
}
.hero-content { flex: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .6rem;
  background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.3);
  padding: .4rem 1rem; border-radius: 50px;
  font-size: .82rem; color: #a78bfa; margin-bottom: 1.5rem;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 8px #4ade80; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.4; } }
.hero-name {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -2px; margin-bottom: .8rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-role {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--muted); margin-bottom: 1.2rem;
  font-weight: 400; display: flex; align-items: center; gap: .3rem;
  flex-wrap: wrap;
}
.role-typed { color: var(--cyan); font-weight: 600; }
.role-cursor { color: var(--purple); animation: blink 1s infinite; font-weight: 300; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-desc {
  font-size: 1rem; color: var(--muted); line-height: 1.75;
  max-width: 520px; margin-bottom: 2rem;
}
.hero-desc strong { color: var(--text); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn-primary {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.8rem; border-radius: 50px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff; font-weight: 600; font-size: .95rem;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none; cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(124,58,237,.4);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.8rem; border-radius: 50px;
  border: 1.5px solid var(--glass-border);
  color: var(--text); font-weight: 500; font-size: .95rem;
  background: var(--glass);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.btn-outline:hover {
  border-color: var(--purple); background: rgba(124,58,237,.1);
  transform: translateY(-3px);
}
.hero-stats {
  display: flex; align-items: center; gap: 1.5rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: .78rem; color: var(--muted); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--glass-border); }

/* ===== HERO VISUAL ===== */
.hero-visual { position: relative; flex: 0 0 340px; display: flex; align-items: center; justify-content: center; }
.visual-backlight {
  position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  filter: blur(60px); z-index: -1; animation: backlight-glow 8s infinite alternate;
}
@keyframes backlight-glow { from { transform: scale(0.8); opacity: 0.4; } to { transform: scale(1.2); opacity: 0.7; } }
.avatar-ring { position: relative; width: 300px; height: 300px; }
.ring-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.ring-svg-outer { animation: spin 30s linear infinite reverse; opacity: 0.5; }
.ring-svg-inner { animation: spin 20s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.avatar-inner {
  position: absolute; inset: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(6,182,212,.2));
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
  overflow: hidden;
}
.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform 0.5s ease;
}
.avatar-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(8, 11, 20, 0.4));
  border-radius: 50%;
  pointer-events: none;
  overflow: hidden;
}
.avatar-overlay::before {
  content: '';
  position: absolute;
  top: -100%; left: -100%;
  width: 50%; height: 300%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  animation: shine 6s infinite;
}
@keyframes shine {
  0% { left: -100%; top: -100%; }
  20% { left: 100%; top: 100%; }
  100% { left: 100%; top: 100%; }
}
.avatar-inner::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 20px rgba(124, 58, 237, 0.2);
  pointer-events: none;
}
.avatar-inner:hover .avatar-img {
  transform: scale(1.1);
}
.avatar-inner:hover ~ .ring-svg-inner {
  animation-duration: 10s;
}
.avatar-glow {
  position: absolute; inset: -20px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,.15) 0%, transparent 70%);
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100%{opacity:.6} 50%{opacity:1} }
.floating-badge {
  position: absolute; background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  padding: .5rem 1rem; border-radius: 12px;
  font-size: .8rem; font-weight: 500; color: var(--text);
  display: flex; align-items: center; gap: .6rem;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.floating-badge:hover {
  transform: translateY(-5px) scale(1.05);
  border-color: var(--cyan);
}
.floating-badge i { color: var(--cyan); font-size: 0.9rem; }
.badge-1 { top: 5%; left: -25%; animation: float1 4s ease-in-out infinite; }
.badge-2 { top: 12%; right: -25%; animation: float2 4.5s ease-in-out infinite; }
.badge-3 { bottom: 15%; left: -22%; animation: float1 5s ease-in-out infinite; }
.badge-4 { bottom: 5%; right: -22%; animation: float2 3.8s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(10px)} }

/* ===== SCROLL HINT ===== */
.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: var(--muted); font-size: .75rem; animation: fadeInUp 1s 2s both;
}
.scroll-mouse {
  width: 22px; height: 36px; border: 2px solid var(--glass-border);
  border-radius: 11px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
  width: 4px; height: 8px; background: var(--cyan);
  border-radius: 2px; animation: scroll-down 2s infinite;
}
@keyframes scroll-down { 0%{transform:translateY(0);opacity:1} 100%{transform:translateY(10px);opacity:0} }

/* ===== SECTIONS ===== */
.section { padding: 6rem 2rem; position: relative; z-index: 1; }
.section-alt { background: rgba(13,17,32,.5); }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  font-size: .78rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan); display: block; margin-bottom: .8rem;
  font-family: 'JetBrains Mono', monospace;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -1px;
}
.section-sub { color: var(--muted); margin-top: .75rem; font-size: 1rem; }

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,58,237,.3);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem; margin-bottom: 3rem;
}
.about-card { padding: 2rem; }
.about-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(6,182,212,.2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--cyan); margin-bottom: 1rem;
}
.about-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .6rem; }
.about-card p { font-size: .9rem; color: var(--muted); line-height: 1.7; }
.about-card p strong { color: var(--text); }
.block-title {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .7rem; color: var(--text);
}
.block-title i { color: var(--cyan); }
.edu-timeline { display: flex; flex-direction: column; gap: 1rem; }
.edu-item {
  padding: 1.5rem; display: flex; align-items: flex-start; gap: 1.5rem;
}
.edu-year {
  font-family: 'JetBrains Mono', monospace; font-size: .8rem;
  color: var(--cyan); white-space: nowrap; padding-top: .2rem;
  min-width: 80px;
}
.edu-info h4 { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.edu-info p { font-size: .88rem; color: var(--muted); }
.edu-badge {
  display: inline-block; margin-top: .5rem;
  background: rgba(124,58,237,.15); border: 1px solid rgba(124,58,237,.3);
  color: #a78bfa; font-size: .75rem; padding: .2rem .7rem; border-radius: 50px;
}

/* ===== SKILLS ===== */
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.skill-category { padding: 1.8rem; }
.skill-cat-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(6,182,212,.2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--purple); margin-bottom: 1rem;
}
.skill-category h3 { font-size: .95rem; font-weight: 700; margin-bottom: 1rem; }
.skill-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill {
  padding: .3rem .85rem; border-radius: 50px; font-size: .78rem; font-weight: 500;
  background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.25);
  color: #a78bfa; transition: background var(--transition), border-color var(--transition);
}
.pill:hover { background: rgba(124,58,237,.25); border-color: var(--purple); }

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.project-card { padding: 1.8rem; }
.project-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.project-icon-wrap {
  width: 48px; height: 48px; border-radius: 12px;
  background: color-mix(in srgb, var(--c) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--c);
}
.project-year {
  font-family: 'JetBrains Mono', monospace; font-size: .72rem;
  color: var(--muted); background: var(--glass); border: 1px solid var(--glass-border);
  padding: .2rem .6rem; border-radius: 50px;
}
.project-title { font-size: 1.15rem; font-weight: 800; margin-bottom: .6rem; }
.project-desc { font-size: .88rem; color: var(--muted); line-height: 1.7; margin-bottom: 1rem; }
.project-desc strong { color: var(--text); }
.project-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
  font-size: .72rem; font-weight: 500; padding: .2rem .7rem; border-radius: 50px;
  background: rgba(6,182,212,.1); border: 1px solid rgba(6,182,212,.2); color: var(--cyan);
}

/* ===== CERTIFICATIONS ===== */
.cert-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.cert-card {
  padding: 2rem; display: flex; gap: 1.2rem; align-items: flex-start;
  position: relative; overflow: hidden;
}
.cert-icon {
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  flex-shrink: 0; margin-top: .2rem;
}
.cert-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.cert-body p { font-size: .87rem; color: var(--muted); line-height: 1.6; margin-bottom: .8rem; }
.cert-issuer { font-size: .78rem; color: var(--cyan); display: flex; align-items: center; gap: .4rem; }
.cert-glow {
  position: absolute; right: -30px; bottom: -30px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,.15), transparent 70%);
  pointer-events: none;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
  padding: 1.2rem 1.5rem; display: flex; align-items: center; gap: 1rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.contact-item:hover { border-color: rgba(124,58,237,.4); }
.contact-icon-wrap {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(6,182,212,.2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--ic, var(--purple));
}
.contact-text { display: flex; flex-direction: column; flex: 1; }
.contact-label { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.contact-val { font-size: .9rem; font-weight: 600; color: var(--text); }
.contact-arrow { color: var(--muted); font-size: .75rem; }
.contact-form-wrap { padding: 2rem; }
.contact-form-wrap h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .82rem; color: var(--muted); font-weight: 500; }
.form-group input, .form-group textarea {
  background: rgba(255,255,255,.04); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: .75rem 1rem;
  color: var(--text); font-family: 'Outfit', sans-serif; font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(148,163,184,.4); }
.form-success {
  display: none; color: #4ade80; font-size: .88rem;
  align-items: center; gap: .5rem; padding: .75rem 1rem;
  background: rgba(74,222,128,.1); border-radius: 10px; border: 1px solid rgba(74,222,128,.2);
}
.form-success.show { display: flex; }

/* ===== FOOTER ===== */
.footer {
  padding: 2.5rem 2rem; border-top: 1px solid var(--glass-border);
  position: relative; z-index: 1;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-logo {
  font-size: 1.4rem; font-weight: 900;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-logo span { -webkit-text-fill-color: var(--cyan); }
.footer p { font-size: .83rem; color: var(--muted); }
.footer p strong { color: var(--text); }
.footer-socials { display: flex; gap: .8rem; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--glass); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; color: var(--muted);
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}
.footer-socials a:hover { color: var(--cyan); border-color: var(--cyan); transform: translateY(-2px); }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeInUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding-top: 6rem; gap: 2rem; }
  .hero-desc { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { flex: none; width: 260px; height: 260px; }
  .avatar-ring { width: 240px; height: 240px; }
  .badge-1,.badge-2,.badge-3,.badge-4 { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; position: fixed; inset: 0; background: rgba(8,11,20,.97); flex-direction: column; align-items: center; justify-content: center; gap: 2rem; font-size: 1.2rem; z-index: 200; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; z-index: 300; }
}
@media (max-width: 500px) {
  .hero-name { letter-spacing: -1px; }
  .section { padding: 4rem 1.2rem; }
  .about-grid, .skills-grid, .projects-grid, .cert-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}