/* style.css */
/* Color palette: pastel blue */

@import url("https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap");

:root {
  --navy: #1a3353;
  --slate: #2f6090;
  --slate-light: #4d88bb;
  --bg: #e8f2fb;
  --bg-dark: #d4e8f7;
  --accent: #4d88bb;
  --accent-light: #7aadd4;
  --text-main: #1a3353;
  --text-muted: #4a6f91;
  --card-bg: #f4f9fe;
  --card-border: #b8d6ef;
  --link-color: #2f6090;
  --radius: 14px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "DM Sans", sans-serif;
  font-weight: 400;
  color: var(--text-main);
  background-color: var(--bg);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  padding: 24px 16px;
  min-height: 100vh;
}

/* ── Section titles ── */
.section-title {
  font-family: "DM Serif Display", serif;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--card-border);
  border-radius: 0;
  text-align: left;
  width: 100%;
  margin: 0 0 12px 0;
  padding: 0 0 8px 0;
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--navy);
}

/* ── Main center column ── */
#main-container {
  width: 340px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#portfolio-title {
  font-family: "DM Serif Display", serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--navy);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--slate-light);
  border-radius: 0;
  text-align: left;
  width: 100%;
  padding: 0 0 10px 0;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

#my-picture {
  width: 140px;
  border-radius: 50%;
  border: 3px solid var(--card-border);
  display: block;
  margin: 0 auto;
}

.subsection {
  font-family: "DM Sans", sans-serif;
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 0;
  text-align: left;
  width: 100%;
  padding: 0;
  margin: 4px 0 6px;
}

/* generic paragraph card used in main column */
.paragraph {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  width: 100%;
}

.paragraph-title {
  font-family: "DM Serif Display", serif;
  font-size: 1rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 6px;
  text-align: left;
}

.paragraph-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: left;
}

.paragraph-text ul,
.paragraph-text ol {
  padding-left: 18px;
}

.paragraph-text li {
  margin-bottom: 3px;
}

.paragraph a {
  color: var(--link-color);
  text-decoration: none;
}

.paragraph a:hover {
  text-decoration: underline;
}

/* ── Sidebar columns ── */
#activities-container,
#projects-container {
  width: 340px;
  flex-shrink: 0;
  margin: 0;
  height: calc(100vh - 48px);
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--card-border) transparent;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  body {
    flex-direction: column;
    align-items: center;
  }

  #main-container,
  #activities-container,
  #projects-container {
    width: min(420px, 100%);
    height: auto;
    overflow: visible;
  }
}