/*
  This file controls how the whole site looks: colors, fonts, spacing.
  It's plain CSS — every page links to this one file, so changing a value
  here changes it everywhere.

  ---------------------------------------------------------------------
  1. TOKENS — the site's palette and type, defined once as variables
  ---------------------------------------------------------------------
*/
:root {
  --bg: #fafafa;            /* page background */
  --surface: #ffffff;       /* cards / raised panels */
  --ink: #14161a;           /* main text color */
  --muted: #5b6270;         /* secondary text color */
  --border: #e4e4e0;        /* thin dividing lines */
  --accent: #0e7c7b;        /* the one accent color, used sparingly */
  --accent-ink: #ffffff;    /* text color on top of --accent */

  --font-display: 'Fraunces', Georgia, serif;   /* headings */
  --font-body: 'Inter', system-ui, sans-serif;  /* body text */

  --max-width: 780px;
}

/*
  ---------------------------------------------------------------------
  2. RESET — browsers add their own default spacing/fonts; this removes
  most of it so we start from a clean, predictable baseline.
  ---------------------------------------------------------------------
*/
* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.5em 0;
}
p {
  margin: 0 0 1em 0;
}
a {
  color: var(--accent);
}
img {
  max-width: 100%;
  display: block;
}

/*
  ---------------------------------------------------------------------
  3. LAYOUT — header, main content area, footer
  ---------------------------------------------------------------------
*/
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
}
.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
}
.site-nav {
  display: flex;
  gap: 1.5rem;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover {
  color: var(--accent);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

/*
  ---------------------------------------------------------------------
  4. HOME PAGE — hero intro + the list of 4 projects
  ---------------------------------------------------------------------
*/
.hero {
  padding: 3rem 0 2.5rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: 0.6rem;
}
.hero-summary {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.projects h2 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.project-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}
.project-row {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}
.project-number {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.project-link {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
  color: var(--ink);
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}
.project-link:hover .project-title {
  color: var(--accent);
}
.project-blurb {
  color: var(--muted);
  font-size: 0.95rem;
}

/*
  ---------------------------------------------------------------------
  5. PROJECT DETAIL PAGES
  ---------------------------------------------------------------------
*/
.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.back-link:hover {
  color: var(--accent);
}
.project-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}
.project-meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}
.project-page section {
  margin-bottom: 2rem;
}
.project-page h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}
.tag-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.project-cta {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: 6px;
  font-size: 0.95rem;
}
.project-cta:hover {
  opacity: 0.9;
}

/*
  ---------------------------------------------------------------------
  6. RESUME PAGE
  ---------------------------------------------------------------------
*/
.resume-page h1 {
  margin-bottom: 0.5rem;
}
.resume-embed {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.resume-embed iframe {
  display: block;
  border: none;
}

/*
  ---------------------------------------------------------------------
  7. CONTACT PAGE
  ---------------------------------------------------------------------
*/
.contact-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  border-top: 1px solid var(--border);
}
.contact-list li {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-label {
  width: 100px;
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.contact-list a {
  text-decoration: none;
}
.contact-list a:hover {
  text-decoration: underline;
}

/*
  ---------------------------------------------------------------------
  8. SMALL SCREENS
  ---------------------------------------------------------------------
*/
@media (max-width: 480px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .project-row {
    flex-direction: column;
    gap: 0.3rem;
  }
  .resume-embed iframe {
    height: 500px;
  }
}