:root {
  color-scheme: light dark;

  --bg: #f7f8fc;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #fff;
  --text: #161927;
  --muted: #626a7f;
  --line: rgba(22, 25, 39, 0.11);

  /* Light theme */
  --accent: #0f766e;
  --accent-secondary: #e85d3f;
  --accent-soft: rgba(15, 118, 110, 0.1);

  --shadow: 0 24px 65px rgba(35, 39, 68, 0.13);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c101b;
    --surface: rgba(21, 26, 42, 0.74);
    --surface-solid: #151a2a;
    --text: #f3f5ff;
    --muted: #abb2c6;
    --line: rgba(235, 238, 255, 0.12);

    /* Dark theme */
    --accent: #ff764d;
    --accent-secondary: #2dd4bf;
    --accent-soft: rgba(255, 118, 77, 0.16);

    --shadow: 0 24px 65px rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.6;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  content: "";
  filter: blur(10px);
  pointer-events: none;
}

body::before {
  top: -20rem;
  left: -14rem;
  background: rgba(232, 93, 63, 0.14);
}

body::after {
  right: -19rem;
  bottom: -20rem;
  background: rgba(45, 212, 191, 0.12);
}

a {
  color: inherit;
}

.page {
  width: min(100% - 2rem, 1080px);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3.5rem) 0 1.5rem;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 2rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(285px, 0.7fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 7rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.2rem;
  color: var(--accent-secondary);
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: #34c779;
  box-shadow: 0 0 0 5px rgba(52, 199, 121, 0.14);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 9ch;
  margin-bottom: 0.85rem;
  font-size: clamp(3rem, 8vw, 6.25rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.94;
}

.role {
  margin-bottom: 1.75rem;
  color: var(--accent);
  font-family: "DM Mono", monospace;
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  font-weight: 500;
}

.intro {
  max-width: 58ch;
  margin-bottom: 1.8rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.1vw, 1.14rem);
}

.intro strong {
  color: var(--text);
  font-weight: 700;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.9rem;
  padding: 0.72rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

/* All buttons share the same hover appearance. */
.button:hover,
.button:focus-visible,
.button--primary:hover,
.button--primary:focus-visible {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--surface-solid);
  color: var(--accent);
  box-shadow: 0 12px 24px rgba(35, 39, 68, 0.12);
  outline: none;
}

/* The only difference before hover: primary begins filled with the theme accent. */
.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
}

.card {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  content: "";
}

.card-heading {
  margin-bottom: 1.3rem;
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.favourites {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.favourite-link {
  display: block;
  border-radius: 0.85rem;
  color: inherit;
  text-decoration: none;
}

.favourite-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.favourite {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem;
  border-radius: 0.85rem;
  transition: background 180ms ease;
}

.favourite-link .favourite {
  grid-template-columns: 2.7rem minmax(0, 1fr) auto;
}

.favourite-link:hover .favourite,
.favourite-link:focus-visible .favourite {
  background: var(--accent-soft);
}

.favourite-icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface-solid);
  font-size: 1.3rem;
}

.favourite-icon img {
  display: block;
  max-width: 30px;
  max-height: 30px;
}

.favourite small {
  display: block;
  margin-bottom: 0.08rem;
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.favourite span {
  font-weight: 700;
}

.external-link-icon {
  width: 1rem;
  height: 1rem;
  margin-left: 0.75rem;
  color: var(--muted);
  flex: 0 0 auto;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.favourite-link:hover .external-link-icon,
.favourite-link:focus-visible .external-link-icon {
  color: var(--accent);
  transform: translate(2px, -2px);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
}

footer p {
  margin: 0;
}

.heart {
  color: var(--accent);
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 1.5rem, 680px);
    padding-top: 2rem;
    text-align: center;
  }

  .hero {
    grid-template-columns: 1fr;
    align-content: center;
    justify-items: center;
    gap: 2.5rem;
  }

  .hero > section {
    display: flex;
    width: 100%;
    align-items: center;
    flex-direction: column;
  }

  h1 {
    max-width: none;
  }

  .intro {
    margin-bottom: 1.5rem;
  }

  .links {
    width: 100%;
    justify-content: center;
    gap: 0.55rem;
  }

  .button {
    flex: 0 0 auto;
    min-height: 2.55rem;
    padding: 0.58rem 0.75rem;
    border-radius: 0.7rem;
    font-size: 0.82rem;
  }

  .button svg {
    width: 1rem;
    height: 1rem;
  }

  .card {
    width: 100%;
    max-width: 32rem;
    text-align: left;
  }

  .card-heading {
    text-align: center;
  }

  footer {
    align-items: center;
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }
}

@media (max-width: 390px) {
  .links {
    gap: 0.45rem;
  }

  .button {
    gap: 0.45rem;
    padding: 0.55rem 0.62rem;
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.external-link-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.external-link-tooltip::after {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.65rem);
  z-index: 10;
  width: max-content;
  max-width: min(15rem, calc(100vw - 2rem));
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--surface-solid);
  color: var(--text);
  box-shadow: 0 8px 20px rgba(35, 39, 68, 0.16);
  content: attr(data-tooltip);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.3rem);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.external-link-tooltip::before {
  position: absolute;
  right: 0.3rem;
  bottom: calc(100% + 0.34rem);
  z-index: 11;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-solid);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: rotate(45deg) translateY(0.3rem);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.favourite-link:hover .external-link-tooltip::after,
.favourite-link:hover .external-link-tooltip::before,
.favourite-link:focus-visible .external-link-tooltip::after,
.favourite-link:focus-visible .external-link-tooltip::before {
  opacity: 1;
}

.favourite-link:hover .external-link-tooltip::after,
.favourite-link:focus-visible .external-link-tooltip::after {
  transform: translateY(0);
}

.favourite-link:hover .external-link-tooltip::before,
.favourite-link:focus-visible .external-link-tooltip::before {
  transform: rotate(45deg) translateY(0);
}