:root {
  --teal: #3fada8;
  --gray-90: #1f2a2f;
  --gray-70: #4d4d4d;
  --gray-60: #666666;
  --gray-50: #808080;
  --gray-20: #e5e9ed;
  --bg: #f5f7f8;
  --card: #ffffff;
  --surface: #f9fbfb;
  --border: #d9e2e7;
  --text: #1f2a2f;
  --muted: #4d5b63;
  --glow: 0 12px 40px rgba(63, 173, 168, 0.16);
  --radius: 14px;
  --font: 'Space Grotesk', 'Segoe UI', 'Geneva', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  background: radial-gradient(circle at 20% 20%, rgba(63, 173, 168, 0.08), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(63, 173, 168, 0.05), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  padding: 0 1.25rem 3rem;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0.5rem;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-text .name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  color: var(--muted);
}

nav a:hover {
  color: var(--text);
  background: rgba(63, 173, 168, 0.14);
}

nav .pill {
  background: rgba(63, 173, 168, 0.2);
  color: var(--text);
  border: 1px solid rgba(63, 173, 168, 0.4);
}

.tracker-link {
  background: rgba(63, 173, 168, 0.18);
  border: 1px solid rgba(63, 173, 168, 0.35);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(63, 173, 168, 0.2);
}

.tracker-link:hover {
  background: rgba(63, 173, 168, 0.25);
  color: var(--text);
}

.top-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-start;
  align-items: center;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.12s ease, box-shadow 0.2s ease;
}

.icon-link img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.icon-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(63, 173, 168, 0.16);
}

main {
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  position: relative;
  margin-top: 1.5rem;
  padding: 2.5rem;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  background: linear-gradient(120deg, rgba(63, 173, 168, 0.12), rgba(255, 255, 255, 0.9));
  border: 1px solid var(--border);
  box-shadow: var(--glow);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: center;
  z-index: 1;
}

.hero-left h1 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  margin: 0.3rem 0 0.75rem;
}

.lede {
  color: var(--muted);
  max-width: 640px;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 1.1rem;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.button.primary {
  background: var(--teal);
  color: #0c0f10;
  box-shadow: var(--glow);
}

.button.ghost {
  background: #f2f7f7;
  border-color: var(--border);
  color: var(--text);
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.18);
}

.hero-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-tags span {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  color: var(--muted);
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.hero-tags.bio span {
  background: rgba(63, 173, 168, 0.08);
  border-color: rgba(63, 173, 168, 0.25);
}

.portrait-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
}

.portrait-card img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
}

.portrait-card .caption {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  margin-top: 2.5rem;
  padding: 1rem 0.5rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 2.2vw, 2.1rem);
  margin-top: 0.2rem;
}

.section-body {
  color: var(--muted);
  max-width: 960px;
}

.cards .card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.card.compact {
  padding: 1rem;
}

.card-top,
.edu-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 700;
}

.list {
  margin-top: 0.75rem;
  color: var(--muted);
  display: grid;
  gap: 0.45rem;
  padding-left: 1.1rem;
}

.list li {
  list-style: disc;
}

.pill {
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(63, 173, 168, 0.16);
  color: var(--text);
  font-weight: 700;
  border: 1px solid rgba(63, 173, 168, 0.32);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pill-muted {
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  border-color: var(--border);
}

.two-col .columns {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .two-col .columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.edu-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
}

.meta {
  color: var(--muted);
  margin-top: 0.35rem;
}

.edu-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 8px;
}

.edu-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.edu-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.meta-inline {
  margin-top: 0;
  font-size: 0.95rem;
}

.tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
}

.tag {
  padding: 0.65rem;
  text-align: center;
  border-radius: 12px;
  background: #f4f8f8;
  border: 1px solid var(--border);
  font-weight: 700;
  color: var(--muted);
}

.skills-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.languages-card {
  padding: 1.4rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

.skill-subgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.asset-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.75rem;
}

.contact-links .pill {
  background: #f2f7f7;
  border-color: var(--border);
  color: var(--muted);
}

.icon-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-left: 0.6rem;
  padding-right: 0.75rem;
}

.icon-pill img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  border-radius: 4px;
}

.wa {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.wa-dot {
  width: 10px;
  height: 10px;
  background: #25d366;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--glow);
}

.footer {
  margin: 2rem auto 1rem;
  text-align: center;
  color: var(--muted);
  max-width: 1200px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 768px) {
  .top-nav {
    position: sticky;
    top: 0;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    padding: 1.5rem;
  }
}