:root {
  --background-color: #f7f7f8;
  --primary-color: #0c0c0d;
  --secondary-color: #ffffff;
  --border-color: #b9b9b966;
  --border-color-hover: #b9b9b9;
  --transition-base: 0.20s ease;
  --transition-transform: 0.15s ease;
  --spacing-unit: 1rem;
  --max-width: 44rem;
  --radius-sm: 0.375rem;
  --radius-pill: 50vw;
  --shadow-soft: 0 7px 8px #00000005;
}

/* Modern CSS reset by Andy Bell */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

p {
  opacity: 0.7;
}

/* Base Styles */

html, body {
  background-color: var(--background-color);
}

body {
  font-family: system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--primary-color);
  line-height: 1.5;
  font-size: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

main {
  max-width: var(--max-width);
  width: 100%;
  padding: 2rem;
}

/* Hero / portrait */

.portrait {
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  display: block;
}

.hero {
  text-align: center;
  margin-bottom: 2rem;
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.1;
}

h2 {
  font-size: 1rem;
  font-weight: 600;
}

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

/* Social links */

.socials {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin: 1rem 0 1.5rem;
}

.social-link {
  background-color: var(--secondary-color);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 600;
  white-space: nowrap;
}

/* Shared button-like styles */

.social-link,
.card-button {
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-transform);
}

.social-link:hover,
.social-link:focus-visible,
.card-button:hover,
.card-button:focus-visible {
  border-color: var(--border-color-hover);
}

/* Focus styles */

.social-link:focus {
  outline: 3px solid #cfe8ff;
  outline-offset: 2px;
}

.social-icon {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}

/* Cards */

.card {
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  padding: 1rem;
  display: flex;
  gap: 1.5rem;
  transition:
    box-shadow var(--transition-base),
}

.card-icon {
  width: 4.5rem;
  height: 4.5rem;
  aspect-ratio: 1 / 1;
  flex: 0 0 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.card-button {
  border: 1px solid var(--border-color);
  margin-left: auto;
  align-self: center;
  cursor: pointer;
  background: transparent;
  font-weight: 600;
  border-radius: 6px;
  padding: 0.5rem 1.5rem;
  overflow-wrap: nowrap;
  white-space: nowrap;
}

/* Footer / copyright */

footer p {
  color: #72767d;
  text-align: center;
}

/* Mobile tweaks */

@media (max-width: 600px) {
  main {
    padding: 2rem 1rem;
    font-size: .9rem;
  }

  .portrait {
    width: 5rem;
    height: 5rem;
    margin-bottom: 1rem;
  }

  .socials {
    gap: 0.5rem;
    margin: 0.75rem 0 1rem;
    flex-wrap: wrap;
  }

  .social-link {
    padding: 0.25rem 0.6rem;
    font-size: 0.95rem;
  }

  .card {
    padding: 0.75rem;
    gap: 1rem;
  }

  .card-icon {
    width: 3rem;
    height: 3rem;
    flex: 0 0 3rem;
    order: -1;
  }

  /* allow card text to wrap on small screens for readability */
  .card-content h2,
  .card-content p {
    white-space: normal;
  }

  .card-button {
    padding: .75rem .75rem;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
  }

  /* On mobile replace visible text with an arrow icon (keep aria-label for screen readers) */
  .card-button .btn-text {
    display: none;
  }

  .card-button::after {
    content: "";
    width: 1rem;
    height: 1rem;
    display: inline-block;
    background-image: url('/assets/img/Arrow.svg');
    background-size: 70%;
    background-repeat: no-repeat;
    background-position: center;
  }

  footer {
    padding-top: 1rem;
  }
}