*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0e1a;
  --bg-card: #111827;
  --border: rgba(255,255,255,0.08);
  --accent: #00d4ff;
  --accent2: #7c3aed;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --gradient: linear-gradient(135deg, #00d4ff, #7c3aed);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 3px; }

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

.nav-resume {
  padding: 8px 20px;
  background: var(--gradient);
  color: white !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}

.nav-resume:hover { opacity: 0.85; transform: translateY(-1px); }

/* HERO */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 20px 60px;
  position: relative;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.12;
}

.orb-1 {
  width: 700px; height: 700px;
  background: var(--accent);
  top: -250px; left: -250px;
  animation: drift 10s ease-in-out infinite;
}

.orb-2 {
  width: 600px; height: 600px;
  background: var(--accent2);
  bottom: -200px; right: -200px;
  animation: drift 10s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -40px); }
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

.hero-name {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1.05;
  margin-bottom: 16px;
}

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

.hero-title {
  font-size: 1.15rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 28px;
}

.hero-summary {
  max-width: 740px;
  margin: 0 auto 44px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.85;
}

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

.btn-primary {
  padding: 14px 32px;
  background: var(--gradient);
  color: white;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 24px rgba(0,212,255,0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0,212,255,0.45);
}

.btn-secondary {
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 52px;
  flex-wrap: wrap;
}

.social-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}

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

/* SECTIONS */
section { padding: 90px 20px; }

.container { max-width: 1100px; margin: 0 auto; }

.section-header { margin-bottom: 52px; }

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -1px;
}

/* EXPERIENCE */
.timeline { display: flex; flex-direction: column; gap: 20px; }

.exp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px 28px 40px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gradient);
}

.exp-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateX(4px);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.exp-company { font-weight: 700; font-size: 1.1rem; }

.exp-role { color: var(--accent); font-size: 0.875rem; font-weight: 500; margin-top: 3px; }

.exp-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.exp-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.exp-bullets li {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}

.exp-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
}

.exp-bullets strong { color: var(--text); font-weight: 600; }

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
  border-color: rgba(0,212,255,0.35);
  transform: translateY(-5px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.35);
}

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

.project-icon { font-size: 1.6rem; }

.project-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

.project-name { font-size: 1.05rem; font-weight: 700; }

.project-name a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

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

.project-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.75;
  flex: 1;
}

.project-stats { display: flex; flex-wrap: wrap; gap: 8px; }

.stat {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 3px 10px;
  border-radius: 20px;
}

.project-tags { display: flex; flex-wrap: wrap; gap: 7px; }

.tag {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid;
}

.tag-aws    { color: #ff9900; border-color: rgba(255,153,0,0.3);    background: rgba(255,153,0,0.07); }
.tag-python { color: #3b82f6; border-color: rgba(59,130,246,0.3);   background: rgba(59,130,246,0.07); }
.tag-java   { color: #f97316; border-color: rgba(249,115,22,0.3);   background: rgba(249,115,22,0.07); }
.tag-go     { color: #00acd7; border-color: rgba(0,172,215,0.3);    background: rgba(0,172,215,0.07); }
.tag-dotnet { color: #a855f7; border-color: rgba(168,85,247,0.3);   background: rgba(168,85,247,0.07); }
.tag-react  { color: #61dafb; border-color: rgba(97,218,251,0.3);   background: rgba(97,218,251,0.07); }
.tag-kafka  { color: #ef4444; border-color: rgba(239,68,68,0.3);    background: rgba(239,68,68,0.07); }
.tag-mongo  { color: #4ade80; border-color: rgba(74,222,128,0.3);   background: rgba(74,222,128,0.07); }
.tag-c      { color: #94a3b8; border-color: rgba(148,163,184,0.3);  background: rgba(148,163,184,0.07); }
.tag-discord{ color: #5865F2; border-color: rgba(88,101,242,0.3);   background: rgba(88,101,242,0.07); }
.tag-ai     { color: #f472b6; border-color: rgba(244,114,182,0.3);  background: rgba(244,114,182,0.07); }

/* SKILLS */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.skill-category-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

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

.skill-pill {
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  cursor: default;
}

.skill-pill:hover {
  border-color: var(--accent);
  background: rgba(0,212,255,0.07);
  color: var(--accent);
}

/* ABOUT */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.edu-school { font-weight: 700; font-size: 1.05rem; }
.edu-degree { color: var(--text-muted); font-size: 0.875rem; margin-top: 4px; }
.edu-date   { color: var(--text-muted); font-size: 0.825rem; }

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,153,0,0.25);
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.cert-badge  { font-size: 2.4rem; }
.cert-name   { font-weight: 700; font-size: 1rem; }
.cert-issuer { color: #ff9900; font-size: 0.8rem; font-weight: 500; margin-top: 4px; }

.leadership-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px 28px 40px;
  max-width: 800px;
  position: relative;
  overflow: hidden;
}

.leadership-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #fbbf24, #f97316);
}

.leadership-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.leadership-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* FOOTER */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-categories { grid-template-columns: 1fr; }
  .exp-card { padding: 24px 20px 24px 28px; }
}