:root {
  --bg: #07080c;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text: #f2f4f8;
  --text-muted: #9aa1b2;
  --accent: #7c9cff;
  --accent-2: #b78cff;
  --accent-3: #5eead4;
  --gradient: linear-gradient(120deg, var(--accent), var(--accent-2) 55%, var(--accent-3));
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --max-width: 1080px;
  --radius: 18px;
  --font-display: "Sora", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

/* Ambient background glow */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 400px at 15% -5%, rgba(124, 156, 255, 0.14), transparent 60%),
    radial-gradient(700px 500px at 90% 10%, rgba(183, 140, 255, 0.10), transparent 60%),
    radial-gradient(600px 500px at 50% 110%, rgba(94, 234, 212, 0.07), transparent 60%);
  pointer-events: none;
}

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

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 8, 12, 0.6);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 12px rgba(124, 156, 255, 0.8);
}

.nav nav {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav nav a {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--border-strong);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  border-color: var(--accent);
  background: rgba(124, 156, 255, 0.1);
}

/* Hero */
.hero {
  padding: 7.5rem 1.5rem 6rem;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  margin: 0 0 1.5rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.5);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(94, 234, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); }
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.hero-sub {
  max-width: 58ch;
  color: var(--text-muted);
  font-size: 1.12rem;
  margin: 0 0 2.25rem;
}

.hero-sub strong {
  color: var(--text);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn .arrow {
  transition: transform 0.2s ease;
}

.btn:hover .arrow {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--gradient);
  color: #07080c;
  box-shadow: 0 8px 30px rgba(124, 156, 255, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(124, 156, 255, 0.38);
}

.btn-ghost {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Sections */
.section {
  padding: 5.5rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-head {
  margin-bottom: 3rem;
}

.section-kicker {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin: 0;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin: 0 0 1.2em;
}

.about-text em {
  color: var(--text);
}

.about-facts {
  display: grid;
  gap: 0.9rem;
}

.fact-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.fact-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.fact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.fact-value {
  font-weight: 600;
  font-size: 0.98rem;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at var(--mx, 50%) var(--my, 0%), rgba(124, 156, 255, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

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

.card-icon {
  font-size: 1.6rem;
  margin-bottom: 0.9rem;
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.card p {
  color: var(--text-muted);
  font-size: 0.93rem;
  margin: 0;
}

/* Timeline */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border) 60%);
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--text-muted);
}

.timeline-marker.current {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 14px rgba(124, 156, 255, 0.7);
}

.timeline-date {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.timeline-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

.timeline-body p {
  color: var(--text-muted);
  margin: 0 0 0.9rem;
  max-width: 62ch;
}

.timeline-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.timeline-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  background: var(--bg-card);
}

/* Skills */
.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.skills-list li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.skills-list li:hover {
  border-color: var(--accent);
  background: rgba(124, 156, 255, 0.1);
  transform: translateY(-2px);
}

/* Contact */
.contact-section {
  padding-bottom: 7rem;
}

.contact-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(500px 200px at 50% 0%, rgba(124, 156, 255, 0.12), transparent 70%);
  pointer-events: none;
}

.contact-card h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--text-muted);
  margin: 0 0 2rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2.25rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.83rem;
  border-top: 1px solid var(--border);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .status-dot { animation: none; }
}

/* Responsive */
@media (max-width: 760px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 5.5rem;
  }

  .hero-stats {
    gap: 2rem;
  }

  .nav nav {
    gap: 1rem;
  }

  .nav nav a:not(.nav-cta) {
    display: none;
  }
}