:root {
  --color-bg: #f5f8fc;
  --color-surface: #ffffff;
  --color-primary: #0b5fa5;
  --color-secondary: #0ea5e9;
  --color-accent: #1e3a8a;
  --color-text: #0f172a;
  --color-muted: #475569;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero {
  background: linear-gradient(135deg, rgba(11, 95, 165, 0.12), rgba(255, 255, 255, 0));
  border: 1px solid rgba(11, 95, 165, 0.2);
  border-radius: 20px;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(2.25rem, 3vw, 2.75rem);
  margin: 0.5rem 0;
}

.hero__subtitle {
  margin: 0.25rem 0 1rem;
  color: var(--color-primary);
  font-weight: 600;
}

.hero__image {
  margin: 0 auto;
  width: min(460px, 100%);
  text-align: center;
}

.hero__image img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  display: block;
  border-radius: 18px;
  border: 4px solid var(--color-surface);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
}

.hero__image figcaption {
  margin-top: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card {
  background: var(--color-surface);
  border-radius: 18px;
  padding: 1.75rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.75rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.about p,
.contact p {
  margin-top: 0.85rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.credentials-list {
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  color: var(--color-text);
  line-height: 1.8;
}

.credentials-list li + li {
  margin-top: 0.5rem;
}

.contact-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reveal-btn {
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.reveal-btn:hover,
.reveal-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 15px 30px rgba(14, 165, 233, 0.35);
}

.email-wrap {
  font-size: 1rem;
  color: var(--color-accent);
  display: none;
}

.email-wrap.is-visible {
  display: block;
}

.email-wrap a {
  color: inherit;
  text-decoration: underline;
}

.footer {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: auto;
}

@media (max-width: 640px) {
  .hero {
    padding: 1.5rem;
  }

  .card {
    padding: 1.5rem;
  }

  .reveal-btn {
    width: 100%;
  }
}