/* ── Reset & base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #000066;
  --primary-mid:   #0033aa;
  --primary-light: #e8edf8;
  --bg:            #f0f3f8;
  --card:          #ffffff;
  --text:          #1a1a2e;
  --text-2:        #5a6580;
  --border:        #dde2ec;
  --hh:            56px;
  --sw:            252px;
  --bnav:          52px;
  --radius:        8px;
  --shadow:        0 1px 5px rgba(0,0,50,.09);
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
}

a { color: var(--primary-mid); }

/* ── App header ───────────────────────────────────────────────────────── */
#app-header {
  height: var(--hh);
  min-height: var(--hh);
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  gap: 1rem;
  flex-shrink: 0;
  z-index: 10;
}

.h-left {
  display: flex;
  align-items: center;
  gap: .6rem;
  min-width: 0;
}

.h-identity { min-width: 0; }
.h-identity h1 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.h-identity p {
  font-size: .72rem;
  opacity: .7;
  margin-top: .1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.view-toggle {
  display: flex;
  background: rgba(255,255,255,.12);
  border-radius: 6px;
  padding: 3px;
  gap: 2px;
}
.toggle-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,.65);
  font-family: inherit;
  font-size: .8rem;
  padding: .28rem .85rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.toggle-btn:hover:not(.active):not(:disabled) {
  background: rgba(255,255,255,.08); color: #fff;
}
.toggle-btn.active {
  background: rgba(255,255,255,.22);
  color: #fff;
  font-weight: 600;
}
.toggle-btn:disabled { opacity: .35; cursor: default; }

.menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s;
}
.menu-btn:hover { background: rgba(255,255,255,.28); }

#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--hh);
  background: rgba(0,0,0,.45);
  z-index: 99;
}
#sidebar-overlay.visible { display: block; }

.h-actions {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-shrink: 0;
}

#zoom-controls {
  display: flex;
  align-items: center;
  gap: .35rem;
}
.zoom-btn {
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s;
}
.zoom-btn:hover:not(:disabled) { background: rgba(255,255,255,.28); }
.zoom-btn:disabled { opacity: .3; cursor: default; }
.zoom-label { font-size: .78rem; opacity: .85; min-width: 3rem; text-align: center; }

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: .78rem;
  padding: .38rem .9rem;
  border-radius: 5px;
  text-decoration: none;
  transition: opacity .15s;
}
.download-btn:hover { opacity: .85; }

@media (max-width: 560px) {
  #h-tagline { display: none; }
  .toggle-btn { padding: .28rem .6rem; }
  .download-btn { padding: .38rem .55rem; }
  .download-btn .btn-label { display: none; }
  /* pinch/browser zoom is available on touch devices */
  #zoom-controls { display: none !important; }
}

@media (max-width: 340px) {
  .h-identity { display: none; }
}

/* ── View panels ──────────────────────────────────────────────────────── */
.view-panel {
  flex: 1;
  overflow: hidden;
  display: flex;
}
.view-panel.hidden { display: none !important; }

/* ── PDF view ─────────────────────────────────────────────────────────── */
#pdf-view {
  flex-direction: column;
  background: #e4e4e4;
}
#viewer-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pdf-page {
  position: relative;
  display: block;
  margin-bottom: 1rem;
  box-shadow: 0 2px 14px rgba(0,0,0,.28);
}
.pdf-page:last-child { margin-bottom: 0; }
.pdf-page canvas { display: block; }
.pdf-page .links { position: absolute; inset: 0; overflow: hidden; }
.pdf-page .links a { position: absolute; cursor: pointer; }
#pdf-loading { color: #666; font-size: .9rem; padding: 3rem; }

/* ── Portfolio view ───────────────────────────────────────────────────── */
#portfolio-view { flex-direction: row; }

/* sidebar */
#sidebar {
  width: var(--sw);
  min-width: var(--sw);
  background: var(--card);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}


/* sidebar collapses at 900px: below that the 2-column summary can't fit
   the full-size photo plus a usable contacts column next to it */
@media (max-width: 900px) {
  #app-header { padding: 0 .75rem; gap: .6rem; }
  /* never let the identity area shrink under the menu button, or it
     overlaps the view toggle on ultra-narrow screens */
  .h-left { min-width: 2rem; }
  .menu-btn { display: flex; }
  #sidebar {
    position: fixed;
    left: 0;
    top: var(--hh);
    height: calc(100% - var(--hh));
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .22s ease;
    box-shadow: 2px 0 16px rgba(0,0,50,.15);
  }
  #sidebar.open { transform: translateX(0); }
}

.sb-nav { padding: 1rem 0; flex: 1; }
.sb-nav-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 0 1.25rem .5rem;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem 1.25rem;
  cursor: pointer;
  font-size: .92rem;
  color: var(--text);
  border-left: 3px solid transparent;
  transition: background .12s, border-color .12s, color .12s;
  user-select: none;
}
.nav-item:hover { background: var(--primary-light); }
.nav-item.active {
  background: var(--primary-light);
  border-left-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}
.nav-item i { width: 16px; text-align: center; opacity: .6; font-size: .8rem; flex-shrink: 0; }
.nav-item.active i { opacity: 1; }

/* content area */
#content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}
#section-display {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem 1.5rem;
}

/* bottom navigation */
#section-nav-bar {
  height: var(--bnav);
  min-height: var(--bnav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: var(--card);
  border-top: 1px solid var(--border);
  gap: 1rem;
  flex-shrink: 0;
}
.nav-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: .35rem 1rem;
  font-size: .8rem;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
  white-space: nowrap;
}
.nav-btn:hover:not(:disabled) {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}
.nav-btn:disabled { opacity: .3; cursor: default; }
.nav-indicator {
  font-size: .78rem;
  color: var(--text-2);
  text-align: center;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Section content ──────────────────────────────────────────────────── */
.sec-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: .5rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.sec-title i { font-size: 1.1rem; opacity: .85; }

/* summary section */
.summary-header {
  margin-bottom: 1.5rem;
}
.summary-header-name {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.summary-header-tagline {
  font-size: 1rem;
  color: var(--text-2);
  margin-top: .3rem;
}
.summary-grid {
  display: grid;
  grid-template-columns: 230px 1fr auto;
  gap: 1.75rem;
  align-items: start;
}
.summary-box {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
  text-align: justify;
  align-self: start;
}
.summary-box strong { font-weight: 700; }
.summary-photo {
  width: auto;
  height: 320px;
  display: block;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* works */
.work-entries { display: flex; flex-direction: column; gap: 1.5rem; }
.work-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}
.work-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: .75rem;
}
.work-role { font-weight: 700; font-size: 1.05rem; }
.work-sub {
  font-size: .9rem;
  color: var(--text-2);
  margin-top: .18rem;
}
.work-sub a { color: var(--primary); text-decoration: none; font-weight: 600; }
.work-sub a:hover { text-decoration: underline; }
.work-dates {
  font-size: .87rem;
  color: var(--text-2);
  white-space: nowrap;
  font-style: italic;
  font-weight: 700;
  flex-shrink: 0;
  padding-top: .1rem;
}
.work-desc {
  font-size: .975rem;
  line-height: 1.72;
  color: var(--text);
  text-align: justify;
}
.work-desc ul { margin: .4rem 0 .2rem 1.2rem; }
.work-desc li { margin-bottom: .25rem; }
.work-desc strong { font-weight: 700; }

/* skills */
.skills-table {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.skill-row {
  display: grid;
  grid-template-columns: 185px 1fr;
  gap: 1.25rem;
  padding: .7rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: .975rem;
  align-items: baseline;
}
.skill-row:last-child { border-bottom: none; }
.skill-cat { font-weight: 700; color: var(--primary); text-align: right; }
.skill-val { color: var(--text); }

/* projects */
.project-entries { display: flex; flex-direction: column; gap: 1.5rem; }
.project-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: .3rem;
}
.project-name { font-weight: 700; font-size: 1.05rem; }
.project-sub { font-size: .9rem; color: var(--text-2); margin-bottom: .75rem; }
.project-sub a { color: var(--primary); text-decoration: none; font-weight: 600; }

/* education */
.edu-entries {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.edu-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  padding: .9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: .975rem;
  align-items: baseline;
}
.edu-entry:last-child { border-bottom: none; }
.edu-years { font-weight: 700; color: var(--primary); text-align: right; }
.edu-desc { line-height: 1.6; text-align: justify; }
.edu-desc a { color: var(--primary); text-decoration: none; font-weight: 600; }
.edu-desc a:hover { text-decoration: underline; }
.edu-desc strong { font-weight: 700; }

/* references */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.25rem;
}
.ref-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.ref-name { font-weight: 700; font-size: 1.05rem; margin-bottom: .5rem; }
.ref-detail { font-size: .9rem; color: var(--text-2); line-height: 1.65; }
.ref-detail a { color: var(--primary); text-decoration: none; }
.ref-detail a:hover { text-decoration: underline; }

/* tag pills */
.tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .75rem; }
.tag {
  background: var(--primary-light);
  color: var(--primary);
  font-size: .78rem;
  font-weight: 600;
  padding: .18rem .55rem;
  border-radius: 999px;
}

/* contact */
.contact-list {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 200px;
  height: 320px;
}
.contact-item {
  display: flex;
  flex: 1 1 0;
  align-items: center;
  gap: .85rem;
  min-height: 0;
  padding: .5rem 1.4rem;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
  transition: background .12s;
}
.contact-item:last-child { border-bottom: none; }
a.contact-item:hover { background: var(--primary-light); color: var(--primary); }
.contact-item i { width: 22px; text-align: center; color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
/* emails/URLs are single unbreakable tokens: wrap them rather than
   letting the card's overflow:hidden clip them */
.contact-item span { min-width: 0; overflow-wrap: anywhere; }

/* footer */
footer {
  flex-shrink: 0;
  text-align: center;
  font-size: .7rem;
  color: #999;
  padding: .45rem;
  background: var(--card);
  border-top: 1px solid var(--border);
}

/* ── Narrow-screen content adjustments ────────────────────────────────── */
/* kept at the end of the file: these override base rules of equal
   specificity, so they must come after them in source order */
/* 2-column summary: the 3-column layout squeezes the text into a sliver
   below ~1250px window width once the 252px sidebar is accounted for.
   The photo and contacts card keep their matching 320px height, and only
   the summary text moves below. The sidebar collapses at 900px so
   the contacts column always has enough room next to the photo. */
@media (max-width: 1250px) {
  .summary-grid { grid-template-columns: minmax(0, 1fr) auto; }
  .contact-list  { order: 1; }
  .summary-photo { order: 2; }
  .summary-box   { order: 3; grid-column: 1 / -1; }
}

/* single-column summary on phones */
@media (max-width: 660px) {
  .summary-grid { grid-template-columns: 1fr; align-items: start; }
  .summary-photo { order: 1; grid-column: auto; width: 100%; max-width: 340px; height: auto; justify-self: center; }
  .contact-list  { order: 2; height: auto; }
  .contact-item  { flex: none; padding: .95rem 1.4rem; }
  .summary-box   { order: 3; grid-column: auto; }
}


@media (max-width: 560px) {
  #section-display { padding: 1.25rem 1rem 1rem; }
  #section-nav-bar { padding: 0 1rem; }
  .sec-title { font-size: 1.15rem; }

  /* justified text produces ugly rivers in narrow columns */
  .summary-box, .work-desc, .edu-desc { text-align: left; }

  /* stack card headers: nowrap dates otherwise overflow the card
     or crush the role title into one word per line */
  .work-header, .project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: .15rem;
  }
  .work-dates { white-space: normal; padding-top: 0; }

  /* stack fixed label columns that crush the value column */
  .skill-row { grid-template-columns: 1fr; gap: .25rem; }
  .skill-cat { text-align: left; }
  .edu-entry { grid-template-columns: 1fr; gap: .25rem; }
  .edu-years { text-align: left; }
}