@font-face {
  font-family: "Geist";
  src: url("fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist";
  src: url("fonts/Geist-Italic-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

[data-theme="light"] {
  color-scheme: light;
}

[data-theme="dark"] {
  color-scheme: dark;
}

:root {
  --primary: light-dark(#111, #fafafa);
  --card-foreground: light-dark(#444, #d4d4d8);
  --warning: light-dark(#f59e0b, #fbbf24);
  --info: light-dark(#2563eb, #60a5fa);
  --border: light-dark(#e3e3e3, #3f3f46);
  --font-sans: "Geist", system-ui, sans-serif;
}

.hero {
  background: light-dark(#2a2a2a, #18181b) url('./map.svg') no-repeat left top / auto 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 80vh;
  overflow: hidden;
  margin-block-end: var(--space-18);
  color: light-dark(#fff, #fafafa);
  --primary: light-dark(#fff, #fafafa);

  .hero-map {
    position: absolute;
    top: 50%;
    left: 0;
    width: auto;
    height: 90%;
    transform: translateY(-50%);
    pointer-events: none;
    user-select: none;
  }

  .hero-inner {
    max-width: 800px;
    min-width: 0;
    position: relative;
    margin-block: auto;
    padding-block: var(--space-10);

    h1 {
      font-size: clamp(2.5rem, 1.2rem + 6.5vw, 5rem);
      line-height: 1.1;
    }

    .intro {
      font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.3rem);
    }
  }
}

.topbar {
  background: light-dark(#2a2a2a, #18181b);
  color: light-dark(#fff, #fafafa);
  --primary: light-dark(#fff, #fafafa);
  margin-block-end: var(--space-12);
}

.hero-nav {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-block: var(--space-6);
  gap: var(--space-4);

  .brand {
    margin-inline-end: auto;
    font-weight: 700;
    font-size: 1.1rem;
    color: light-dark(#fff, #fafafa);
  }

  a {
    color: light-dark(#e4e4e7, #d4d4d8);
    text-decoration: none;
  }

  .theme-toggle {
    display: inline-flex;
    padding: var(--space-2);
    border: 0;
    border-radius: 50%;
    background: none;
    color: inherit;
    line-height: 0;
    cursor: pointer;
    opacity: 0.75;

    &:hover {
      opacity: 1;
    }
  }
}

.author-head {
  gap: var(--space-4);
  align-items: center;
  margin-block-end: var(--space-8);

  .avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
  }
}

section {
  margin-block-end: var(--space-18);
}

.section-head {
  margin-bottom: var(--space-8);

  p {
    margin-top: var(--space-1);
    color: var(--muted-foreground);
  }
}

.project-grid {
  --card-min: 20rem;

  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--card-min)), 1fr));
  gap: var(--space-18);
}

.project-grid.wide {
  --card-min: 30rem;
}

.card {
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-small);

  .title {
    color: inherit;
    text-decoration: none;
    h3 {
      margin: 0;
    }
  }

  .thumb {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: var(--space-10);
    background: var(--muted);
    border-radius: var(--radius-medium);
    overflow: hidden;

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
    }

    &.placeholder {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: var(--space-6);
      text-decoration: none;

      img {
        width: auto;
        height: auto;
        max-width: 55%;
        max-height: 32%;
        object-fit: contain;
      }

      &:empty::after {
        content: attr(data-name);
        font-size: var(--text-2);
        font-weight: var(--font-semibold);
        color: var(--foreground);
        opacity: 0.2;
        text-align: center;
      }
    }
  }

  .head {
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
  }

  .badges {
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
  }

  .zerodha-mark {
    display: block;
    line-height: 0;
    margin-right: var(--space-2);

    img {
      display: block;
      width: 16px;
      height: 16px;
      border-radius: 3px;
    }
  }

  .stars {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-variant-numeric: tabular-nums;
    text-decoration: none;

    img {
      width: 22px;
    }
  }

  .meta {
    align-items: center;
    margin-top: auto;
    padding-top: var(--space-4);
  }

  .meta .logo {
    display: block;
    margin-left: auto;
    flex-shrink: 0;
    line-height: 0;

    img {
      display: block;
      width: auto;
      height: 22px;
    }
  }
}

.project-grid:not(.wide) .thumb.placeholder {
  display: none;
}

.meta {
  justify-content: flex-start;
  margin-top: var(--space-4);

  a {
    color: var(--muted-foreground);
  }

  .badge.author {
    background: light-dark(#e7f0ff, #17233d);
    color: light-dark(#0039a5, #a8c7fa);
    text-decoration: none;

    &:hover {
      color: var(--primary);
    }
  }
}

.footer {
  margin-bottom: var(--space-4);
}

.author-meta {
  gap: var(--space-4);
  margin-top: var(--space-2);
  font-size: 0.95rem;

  a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--muted-foreground);
    text-decoration: none;

    .icon {
      flex-shrink: 0;
    }

    &:hover {
      color: var(--primary);
      text-decoration: underline;
    }
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    background-size: auto 60%;
    background-position: left bottom;
    margin-block-end: var(--space-10);
  }

  .hero-map {
    opacity: 0.25;
  }

  .hero-nav {
    padding-block: var(--space-4);
  }

  .topbar {
    margin-block-end: var(--space-8);
  }

  section {
    margin-block-end: var(--space-12);
  }

  .section-head {
    margin-bottom: var(--space-6);
  }

  .project-grid {
    gap: var(--space-10);
  }

  .card .thumb {
    margin-bottom: var(--space-6);
  }

  .author-head {
    margin-block-end: var(--space-6);

    .avatar {
      width: 56px;
      height: 56px;
    }
  }
}