:root {
  color-scheme: dark;
  color: #111827;
  background: #eef2ff;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

* {
  box-sizing: border-box;
  transition: transform 0.3s ease, background 0.3s ease, color 0.25s ease, box-shadow 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.16), transparent 24%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.14), transparent 22%),
    linear-gradient(180deg, #f9fbff 0%, #eef2ff 100%);
  color: #111827;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeInUp 0.9s ease-out 0.1s both;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  margin-bottom: 14px;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.75s ease-out 0.2s both;
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: #1e293b;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-links a:hover {
  color: #4338ca;
}

.hero-section {
  margin-bottom: 34px;
}

.hero-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(99, 102, 241, 0.16);
  border-radius: 32px;
  padding: 34px;
  box-shadow: 0 40px 120px rgba(99, 102, 241, 0.08);
  backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateY(14px);
  animation: fadeInUp 0.9s ease-out 0.3s both;
}

.hero-profile {
  display: grid;
  place-items: center;
}

.hero-profile img {
  width: clamp(160px, 22vw, 220px);
  height: clamp(160px, 22vw, 220px);
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid #eff6ff;
  box-shadow: 0 24px 80px rgba(99, 102, 241, 0.16);
  animation: floatIn 6s ease-in-out infinite alternate;
}

.hero-copy {
  display: grid;
  gap: 16px;
}

.eyebrow {
  margin: 0;
  font-size: 0.92rem;
  color: #6366f1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  color: #0f172a;
  line-height: 1.02;
}

.hero-text {
  margin: 0;
  max-width: 720px;
  color: #475569;
  font-size: 1rem;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  color: #334155;
}

.hero-contact a {
  color: #334155;
  text-decoration: none;
  font-weight: 600;
}

.hero-contact span {
  color: #c7d2fe;
}

.section {
  margin-bottom: 28px;
  padding: 28px;
  border-radius: 26px;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.12);
  opacity: 0;
  transform: translateY(12px);
  animation: fadeInUp 0.85s ease-out both;
}

.section:nth-of-type(2) { animation-delay: 0.35s; }
.section:nth-of-type(3) { animation-delay: 0.45s; }
.section:nth-of-type(4) { animation-delay: 0.55s; }
.section:nth-of-type(5) { animation-delay: 0.65s; }
.section:nth-of-type(6) { animation-delay: 0.75s; }

.section-glow {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 250, 255, 0.95));
  box-shadow: 0 30px 80px rgba(99, 102, 241, 0.06);
}

.section-header {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-weight: 700;
  color: #0f172a;
}

.section-header span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(99, 102, 241, 0.12);
  color: #4338ca;
  font-size: 0.95rem;
}

.experience-grid,
.skills-grid {
  display: grid;
  gap: 20px;
}

.experience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.experience-card {
  background: #f8fafc;
  border-radius: 22px;
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.experience-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.experience-card h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  color: #0f172a;
}

.meta {
  margin: 0 0 16px;
  color: #64748b;
  font-size: 0.94rem;
}

.experience-card ul {
  padding-left: 18px;
  margin: 0;
  color: #475569;
}

.experience-card li {
  margin-bottom: 12px;
}

.skills-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-pill {
  padding: 18px 20px;
  background: #eef2ff;
  border-radius: 18px;
  font-weight: 600;
  color: #1e293b;
  transition: transform 0.25s ease, background 0.25s ease;
}

.skill-pill:hover {
  transform: translateY(-4px);
  background: #dbeafe;
}

.education-card,
.contact-card {
  display: grid;
  gap: 18px;
  align-items: start;
}

.education-card {
  padding: 24px;
  border-radius: 24px;
  background: #eef2ff;
}

.education-card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.degree-info {
  display: grid;
  gap: 6px;
  color: #475569;
}

.degree-info span {
  font-size: 0.93rem;
  color: #64748b;
}

.contact-card {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 22px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(99, 102, 241, 0.14);
  border-radius: 22px;
}

.contact-card div {
  display: grid;
  gap: 8px;
}

.contact-card p {
  margin: 0;
  font-weight: 700;
  color: #0f172a;
}

.contact-card a {
  color: #4338ca;
  text-decoration: none;
  font-weight: 600;
}

.section:hover,
.hero-card:hover,
.experience-card:hover,
.skill-pill:hover {
  transform: translateY(-4px);
}

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

@keyframes floatIn {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(-12px);
  }
}

@media (max-width: 900px) {
  .hero-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-contact {
    justify-content: center;
  }

  .experience-grid,
  .skills-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100%, calc(100% - 24px));
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .section,
  .hero-card {
    padding: 22px;
  }

  .section-header {
    font-size: 1rem;
  }
}