@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

/* ---------- Fonts ---------- */
:root {
  --md-text-font-family: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --md-heading-font-family: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --md-code-font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

.md-typeset {
  font-family: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

.md-typeset code,
.md-typeset pre {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

.md-typeset h1 {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.md-typeset h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-typeset h3 {
  font-size: 1.2rem;
  font-weight: 600;
}

/* Hide the artificial top title on pages that render their own <h1> */
.md-typeset h1.page-title {
  display: none;
}

/* ---------- Color scheme: light (default, custom) ---------- */
[data-md-color-scheme="custom"] {
  /* Backgrounds */
  --md-default-bg-color: #f7f9fb;
  --md-default-bg-color--light: #ffffff;
  --md-default-fg-color: #1b2430;
  --md-default-fg-color--light: #52606d;
  --md-default-fg-color--lighter: #8494a6;

  /* Primary (nav, header) */
  --md-primary-fg-color: #16324f;
  --md-primary-fg-color--dark: #0e2138;
  --md-primary-fg-color--light: #2c4a6e;
  --md-primary-bg-color: #ffffff;

  /* Accent (links, hover states) */
  --md-accent-fg-color: #0f8f7e;
  --md-accent-fg-color--transparent: rgba(15, 143, 126, 0.1);

  --md-surface-border-color: #dbe2ea;
}

[data-md-color-scheme="custom"] .md-typeset h1,
[data-md-color-scheme="custom"] .md-typeset h2,
[data-md-color-scheme="custom"] .md-typeset h3 {
  color: #16324f;
}

[data-md-color-scheme="custom"] .md-typeset a {
  color: #0f8f7e;
}

[data-md-color-scheme="custom"] .md-typeset a:hover {
  color: #16324f;
}

[data-md-color-scheme="custom"] .md-typeset hr {
  border-color: #dbe2ea;
}

/* ---------- Color scheme: dark (slate, retuned to match) ---------- */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #10161f;
  --md-default-bg-color--light: #182231;
  --md-default-fg-color: #dbe4ee;
  --md-default-fg-color--light: #96a5b8;
  --md-default-fg-color--lighter: #64748b;

  --md-primary-fg-color: #16324f;
  --md-primary-fg-color--dark: #0e2138;
  --md-primary-fg-color--light: #2c4a6e;
  --md-primary-bg-color: #eef2f6;

  --md-accent-fg-color: #35c2ae;
  --md-accent-fg-color--transparent: rgba(53, 194, 174, 0.12);

  --md-surface-border-color: #253247;
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3 {
  color: #eef2f6;
}

[data-md-color-scheme="slate"] .md-typeset a {
  color: #35c2ae;
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: #7fd9cb;
}

/* ---------- Header banner (non-home pages) ---------- */
.page-header-banner {
  margin: 0 0 1.5rem 0;
}

.page-header-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  border-radius: 10px;
}

/* ---------- Home page hero ---------- */
.hero {
  text-align: center;
  padding: 1rem 0 2rem 0;
}

.hero-avatar {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.25rem auto;
  display: block;
  border: 3px solid var(--md-primary-fg-color);
}

.hero-name {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
}

.hero-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none !important;
  border: 1.5px solid var(--md-accent-fg-color);
  color: var(--md-accent-fg-color) !important;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  background-color: var(--md-accent-fg-color);
  color: #ffffff !important;
}

.btn-accent {
  background-color: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: #ffffff !important;
}

.btn-accent:hover {
  background-color: var(--md-primary-fg-color);
  border-color: var(--md-primary-fg-color);
  color: #ffffff !important;
}

/* ---------- Card grid (skills / projects) ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card {
  background: var(--md-default-bg-color--light);
  border: 1px solid var(--md-surface-border-color);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.card p {
  margin: 0.3rem 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.92rem;
}

.card .tags {
  margin-top: 0.6rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--md-accent-fg-color);
}

/* ---------- Collapsible sections (e.g. publication abstracts) ---------- */
details {
  background: var(--md-default-bg-color--light);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
  border: 1px solid var(--md-surface-border-color);
}

details > summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary::after {
  content: "▾";
  float: right;
}

details[open] > summary::after {
  content: "▴";
}

/* ---------- Publication entries ---------- */
.pub {
  margin: 1.5rem 0;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--md-surface-border-color);
}

.pub:last-of-type {
  border-bottom: none;
}

.pub-title {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.pub-meta {
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.pub-links a {
  margin-right: 0.9rem;
  font-size: 0.88rem;
}