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

:root {
  --bg: #070b14;
  --bg-dark: #04070f;
  --bg-card: #0d1221;
  --bg-card-hover: #111829;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(0, 212, 255, 0.3);
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --cyan: #00d4ff;
  --cyan-dim: rgba(0, 212, 255, 0.12);
  --cyan-glow: rgba(0, 212, 255, 0.25);
  --purple: #7c3aed;
  --purple-dim: rgba(124, 58, 237, 0.12);
  --green: #10b981;
  --gradient: linear-gradient(135deg, #00d4ff, #7c3aed);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.5);
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

#navbar.scrolled {
  background: rgba(7, 11, 20, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-dark);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #00d4ff33, transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #7c3aed44, transparent 70%);
  bottom: -50px; right: 10%;
  animation-delay: -3s;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #00d4ff22, transparent 70%);
  top: 50%; right: 20%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--cyan);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.2s;
}

.hero-name {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.35s;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
  min-height: 2em;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.5s;
}
.typed-text { color: var(--cyan); }
.typed-cursor {
  color: var(--cyan);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.65s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.8s;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 24px var(--cyan-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px var(--cyan-glow), 0 8px 24px rgba(0,0,0,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: 20px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.95s;
}
.hero-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  transition: all 0.25s;
}
.hero-socials a svg { width: 20px; height: 20px; }
.hero-socials a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
  transform: translateY(-2px);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 1.2s;
}
.hero-scroll-hint span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section-dark { background: var(--bg-dark); }

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

.section-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  background: var(--cyan-dim);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text .section-label { margin-bottom: 16px; }
.about-text .section-title { text-align: left; margin-bottom: 20px; }
.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 1.0625rem;
  line-height: 1.75;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.25s;
}
.stat:hover { border-color: var(--border-hover); }

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: all 0.25s;
}
.info-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.highlight-card {
  border-color: rgba(0, 212, 255, 0.2);
  background: linear-gradient(135deg, var(--bg-card), rgba(0,212,255,0.04));
}

.info-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-dim);
  border-radius: 10px;
  color: var(--cyan);
}
.info-icon svg { width: 20px; height: 20px; }

.info-card div:last-child {
  display: flex;
  flex-direction: column;
}
.info-card strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}
.info-card span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--purple), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -44px;
  top: 20px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.timeline-date {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  transition: all 0.3s;
}
.timeline-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 40px rgba(0, 212, 255, 0.08);
  transform: translateY(-2px);
}

.entrepreneur-card {
  border-color: rgba(0, 212, 255, 0.15);
  background: linear-gradient(135deg, var(--bg-card), rgba(0,212,255,0.03));
}

.tc-header { margin-bottom: 16px; }

.tc-org {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.org-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cyan);
  font-family: var(--mono);
  transition: opacity 0.2s;
}
.org-link:hover { opacity: 0.7; }

.tc-role {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-weight: 500;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  padding: 3px 10px;
  margin-left: 4px;
}

.tc-bullets {
  margin: 0 0 20px 0;
  padding: 0;
  list-style: none;
}
.tc-bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--text-light);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 8px;
}
.tc-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.6;
}
.tc-bullets li strong { color: var(--text); }

.tc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tc-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.project-icon {
  width: 48px; height: 48px;
  background: var(--cyan-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}
.project-icon svg { width: 24px; height: 24px; }

.project-year {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.project-venue {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}
.project-status {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 100px;
  padding: 3px 10px;
}

/* ===== SKILLS ===== */
.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.skill-group-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

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

.skill-tag {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  transition: all 0.2s;
}
.skill-tag:hover {
  border-color: var(--border-hover);
  color: var(--cyan);
  background: var(--cyan-dim);
}
.skill-tag.accent {
  color: var(--cyan);
  background: var(--cyan-dim);
  border-color: rgba(0,212,255,0.15);
}
.skill-tag.accent:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 16px var(--cyan-glow);
}
.skill-tag.purple {
  color: #a78bfa;
  background: var(--purple-dim);
  border-color: rgba(124,58,237,0.2);
}
.skill-tag.purple:hover {
  border-color: var(--purple);
  box-shadow: 0 0 16px rgba(124,58,237,0.3);
}

/* ===== AWARDS ===== */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 56px;
}

.award-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s;
}
.award-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.award-rank {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid var(--border-hover);
  border-radius: 8px;
  padding: 6px 10px;
  white-space: nowrap;
  align-self: flex-start;
  margin-top: 2px;
}

.award-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.award-body strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}
.award-body span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.award-note {
  font-size: 0.75rem !important;
  color: var(--text-muted);
  font-style: italic;
}

/* Service */
.service-section {
  border-top: 1px solid var(--border);
  padding-top: 48px;
}
.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.service-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all 0.25s;
}
.service-item:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}
.service-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-dim);
  border-radius: 10px;
  color: #a78bfa;
}
.service-icon svg { width: 20px; height: 20px; }
.service-item strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.service-item p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.service-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ===== CONTACT ===== */
.contact-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.contact-inner .section-title { margin-bottom: 16px; }
.contact-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all 0.25s;
}
.contact-btn svg { width: 18px; height: 18px; }
.contact-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--cyan-glow);
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  background: var(--bg-dark);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-text .section-title { font-size: 2rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(7, 11, 20, 0.97);
    backdrop-filter: blur(16px);
    padding: 20px 24px;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: flex; }

  .hero-content { padding: 100px 24px 80px; }
  .hero-name { font-size: clamp(3rem, 12vw, 5rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .section { padding: 72px 0; }
  .about-stats { grid-template-columns: 1fr 1fr; }

  .timeline { padding-left: 28px; }
  .timeline-dot { left: -32px; }
  .timeline-card { padding: 22px 20px; }

  .projects-grid { grid-template-columns: 1fr; }
  .awards-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .contact-links { flex-direction: column; align-items: stretch; }
  .contact-btn { justify-content: center; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-socials a { width: 40px; height: 40px; }
}