/* ====================================
   Portfolio v2 — Resume Style
   White · Serif-restrained · Print-friendly · Scannable
   ==================================== */

@import url('./assets/fonts.css');

:root {
  /* Grayscale */
  --bg:          #FFFFFF;
  --bg-alt:      #FAFAF8;
  --bg-sunken:   #F4F3EF;
  --fg:          #111214;
  --fg-1:        #3A3D42;
  --fg-2:        #6B6F76;
  --fg-3:        #9AA0A6;
  --border:      #E5E4DF;
  --border-strong: #C9C6BE;

  /* Single accent — deep ink blue (professional, print-friendly) */
  --accent:      #1E3A8A;
  --accent-soft: #EEF2FF;

  /* Type */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  --font-serif: 'Instrument Serif', Georgia, serif;

  /* Layout */
  --page-max: 960px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-gap: clamp(56px, 8vh, 88px);
}

/* Dark mode (opt-in via tweaks) */
[data-theme="dark"] {
  --bg:          #0E0F11;
  --bg-alt:      #16181B;
  --bg-sunken:   #1B1E22;
  --fg:          #ECEEF0;
  --fg-1:        #C4C7CC;
  --fg-2:        #8B9098;
  --fg-3:        #5A5F66;
  --border:      #2A2D32;
  --border-strong: #3A3E45;
  --accent:      #8AB4FF;
  --accent-soft: #1B2540;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.25s ease, color 0.25s ease;
}

a { color: inherit; text-decoration: none; }
a.link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a.link:hover { text-decoration-thickness: 2px; }

::selection { background: var(--accent); color: var(--bg); }

/* ====================================
   Container / Layout
   ==================================== */

.page {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--section-gap) 0;
  border-top: 1px solid var(--border);
}
.section:first-of-type { border-top: none; }

.section-head {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  align-items: baseline;
  margin-bottom: 32px;
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 8px; }
}
.section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0;
}

/* ====================================
   Header (resume-like)
   ==================================== */

.resume-header {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
}

.resume-header .name {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 8px;
  color: var(--fg);
}

.resume-header .role {
  font-size: 17px;
  color: var(--fg-1);
  margin: 0 0 24px;
  font-weight: 400;
}

.resume-header .summary {
  font-size: 15px;
  color: var(--fg-1);
  max-width: 680px;
  line-height: 1.7;
  margin: 0 0 32px;
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  font-size: 13px;
  color: var(--fg-2);
}
.contact-line .item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-line .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.contact-line .value { color: var(--fg-1); }
.contact-line a:hover .value { color: var(--accent); }

/* ====================================
   Summary Stats
   ==================================== */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 32px 0 0;
  padding: 20px 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
}
@media (max-width: 720px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px 0; padding: 16px; }
}
.stat {
  padding: 0 16px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
@media (max-width: 720px) {
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding: 12px 8px; }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: none; }
}
.stat-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-2);
  margin-top: 2px;
}

/* ====================================
   About cards (three angles, restrained)
   ==================================== */

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .about-grid { grid-template-columns: 1fr; } }

.about-item {
  padding: 20px 22px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.about-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--fg);
}
.about-item p {
  font-size: 13.5px;
  color: var(--fg-1);
  line-height: 1.6;
  margin: 0 0 12px;
}
.about-item ul {
  font-size: 12.5px;
  color: var(--fg-2);
  padding-left: 16px;
  margin: 0;
  line-height: 1.7;
}
.about-item ul li { padding: 1px 0; }

/* ====================================
   Timeline (compact list style)
   ==================================== */

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--border-strong);
  padding-left: 24px;
  margin-left: 8px;
}
.timeline-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--border);
  position: relative;
}
.timeline-row:last-child { border-bottom: none; }
.timeline-row::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 22px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
}
.timeline-row.current::before {
  background: var(--accent);
  border-color: var(--accent);
}
.timeline-period {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
  padding-top: 2px;
}
.timeline-title {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--fg);
  margin: 0 0 3px;
}
.timeline-meta {
  font-size: 12.5px;
  color: var(--fg-2);
}
.timeline-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 7px;
  border-radius: 3px;
  background: var(--bg-sunken);
  color: var(--fg-2);
  margin-right: 6px;
  letter-spacing: 0.02em;
}
.timeline-badge.primary { background: var(--accent-soft); color: var(--accent); }
@media (max-width: 720px) {
  .timeline-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ====================================
   Skills Table
   ==================================== */

.skills-table {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 720px) { .skills-table { grid-template-columns: 1fr; } }

.skills-row {
  display: contents;
}
.skills-cat {
  padding: 14px 20px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  display: flex;
  align-items: center;
}
.skills-cat.highlight { color: var(--accent); }
.skills-cat small {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--fg-3);
  margin-left: 6px;
  letter-spacing: 0.05em;
}
.skills-list {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--fg-1);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  line-height: 1.5;
}
.skills-row:last-child .skills-cat,
.skills-row:last-child .skills-list { border-bottom: none; }

.skill-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-1);
  padding: 2px 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  white-space: nowrap;
}
.skill-tag.strong {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}

/* Certs list */
.certs-line {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--fg-1);
}
.cert-item {
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.cert-item strong { color: var(--fg); font-weight: 500; }
.cert-item span { color: var(--fg-2); font-family: var(--font-mono); font-size: 11.5px; }

/* ====================================
   Projects
   ==================================== */

.project {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}
.project:first-of-type { border-top: none; padding-top: 0; }

.project-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px 28px;
  align-items: baseline;
  margin-bottom: 18px;
}
@media (max-width: 720px) { .project-head { grid-template-columns: 1fr; } }

.project-links {
  display: flex;
  gap: 16px;
  align-items: baseline;
  flex-shrink: 0;
  padding-top: 4px;
}
.project-links a {
  font-size: 12.5px;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}
.project-links a:hover { border-bottom-color: var(--accent); }
.project-links .link-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-right: 6px;
}
@media (max-width: 720px) {
  .project-links { padding-top: 0; }
}

.project-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.project-sub {
  font-size: 13px;
  color: var(--fg-2);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.project-sub .divider { color: var(--fg-3); }
.project-sub .status {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 2px 8px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 3px;
  letter-spacing: 0.02em;
}

.project-summary {
  font-size: 14.5px;
  color: var(--fg-1);
  line-height: 1.7;
  max-width: 780px;
  margin: 0 0 20px;
}
.project-summary strong { color: var(--fg); font-weight: 600; }

/* Responsibility list */
.resp-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px 32px;
  margin-bottom: 20px;
  padding: 18px 0;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}
@media (max-width: 720px) { .resp-grid { grid-template-columns: 1fr; gap: 6px; } }
.resp-label {
  font-size: 12px;
  color: var(--fg-2);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding-top: 2px;
}
.resp-content {
  font-size: 13.5px;
  color: var(--fg-1);
  line-height: 1.75;
}
.resp-content ul { margin: 0; padding-left: 18px; }
.resp-content ul li { padding: 1px 0; }

/* Impact strip (only for special projects like LUA) */
.impact-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 16px 0 20px;
  padding: 16px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
}
@media (max-width: 720px) { .impact-strip { grid-template-columns: repeat(2, 1fr); } }
.impact-cell {
  padding: 4px 16px;
  border-right: 1px solid var(--border);
}
.impact-cell:last-child { border-right: none; }
.impact-num {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.impact-desc {
  font-size: 12px;
  color: var(--fg-2);
  margin-top: 2px;
}

/* Project stack row */
.project-stack {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 12px;
  color: var(--fg-2);
}
.project-stack .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-right: 6px;
}

/* Diagram wrapper */
.diagram {
  margin: 20px 0;
  padding: 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow-x: auto;
}
.diagram svg {
  width: 100%;
  height: auto;
  display: block;
}
.diagram-cap {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  text-align: center;
  letter-spacing: 0.05em;
}

/* SVG theme classes */
.diagram text { fill: var(--fg-1); font-family: var(--font-body); }
.diagram .d-label { fill: var(--fg); font-weight: 600; }
.diagram .d-dim { fill: var(--fg-2); font-size: 10px; }
.diagram .d-box { fill: var(--bg); stroke: var(--border-strong); stroke-width: 1; }
.diagram .d-box-accent { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.2; }
.diagram .d-line { stroke: var(--fg-3); stroke-width: 1.2; fill: none; }
.diagram .d-line-accent { stroke: var(--accent); stroke-width: 1.5; fill: none; }

/* ====================================
   Part divider (subtle)
   ==================================== */
.part-divider {
  padding: 40px 0 24px;
  margin-top: 24px;
}
.part-divider .part-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}
.part-divider .part-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.part-divider .part-desc {
  font-size: 13.5px;
  color: var(--fg-2);
  max-width: 640px;
}

/* ====================================
   Education
   ==================================== */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) { .edu-grid { grid-template-columns: 1fr; gap: 20px; } }

.edu-col h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.02em;
}
.edu-item {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: baseline;
}
.edu-item:last-child { border-bottom: none; }
.edu-item .name {
  font-size: 13.5px;
  color: var(--fg);
  margin: 0;
}
.edu-item .name-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}
.edu-item .desc {
  font-size: 12px;
  color: var(--fg-2);
  margin-top: 1px;
}
.edu-item .stack {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 8px;
  background: var(--bg-sunken);
  border-radius: 3px;
  color: var(--fg-2);
  white-space: nowrap;
}

.edu-highlight {
  margin-top: 20px;
  padding: 18px 22px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}
.edu-highlight .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.edu-highlight .name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.edu-highlight .desc {
  font-size: 13px;
  color: var(--fg-1);
  line-height: 1.6;
}

/* ====================================
   Footer
   ==================================== */

.resume-footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--fg-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ====================================
   Print
   ==================================== */
@media print {
  :root {
    --bg: #FFFFFF; --bg-alt: #F8F8F5; --bg-sunken: #EFEEE9;
    --fg: #000000; --fg-1: #1F1F1F; --fg-2: #444; --fg-3: #666;
    --border: #D6D3CC; --border-strong: #A9A6A0;
    --accent: #1E3A8A;
  }
  body { font-size: 11pt; line-height: 1.5; }
  .no-print, .tweaks-panel { display: none !important; }
  .section, .project, .resume-header { page-break-inside: avoid; }
  .project { padding: 20px 0; }
  .resume-header { padding: 40px 0 32px; }
  .section { padding: 32px 0; }
  .diagram { border: 1px solid #999; background: #fff; }
  a { color: var(--accent) !important; text-decoration: underline; }
  .stats-bar { background: #F8F8F5 !important; }
}

/* ====================================
   Small utilities
   ==================================== */
.mono { font-family: var(--font-mono); }
.tabular { font-variant-numeric: tabular-nums; }