@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --portfolio-accent: #2563eb;
  --portfolio-accent-dark: #1e40af;
  --portfolio-ink: #111827;
  --portfolio-muted: #4b5563;
  --portfolio-faint: #6b7280;
  --portfolio-line: #e5e7eb;
  --portfolio-bg-soft: #f9fafb;
  --portfolio-bg-chip: #f3f4f6;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--portfolio-ink);
  font-feature-settings: 'cv11', 'ss01';
}

a {
  color: var(--portfolio-accent);
  text-decoration: none;
}

a:hover {
  color: var(--portfolio-accent-dark);
}

.navbar-brand,
.navbar-title {
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4 {
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.015em;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 5rem 0 3.5rem;
  margin: -1rem 0 0;
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border-bottom: 1px solid var(--portfolio-line);
  animation: fadeUp 0.6s ease-out;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--portfolio-accent) 0%, #38bdf8 50%, #22c55e 100%);
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 3rem;
  }
}

.hero-content {
  min-width: 0;
}

/* Pandoc wraps loose spans/links on their own line in <p>.
   Reset those wrappers so .hero-eyebrow / .hero-tagline / .hero-cta
   control their own spacing and layout. */
.hero-content > p {
  margin: 0 0 1rem;
}

.hero-content > p:has(.hero-tagline) {
  margin-bottom: 0;
}

.hero-cta > p {
  display: contents;
}

.hero-visual {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.hero-visual img,
.hero-visual svg {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 14px 36px rgba(37, 99, 235, 0.18));
  animation: floatY 6s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- Status pill ---------- */

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem 0.35rem 0.7rem;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #065f46;
  margin-bottom: 1.25rem;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  position: relative;
  flex-shrink: 0;
}

.status-dot::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: #10b981;
  opacity: 0.45;
  animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
  0%   { transform: scale(0.6); opacity: 0.5; }
  100% { transform: scale(2);   opacity: 0;   }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--portfolio-accent);
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-tagline {
  display: block;
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  color: var(--portfolio-ink);
  line-height: 1.2;
  max-width: 48rem;
  margin: 0 0 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn-hero-primary,
.btn-hero-outline {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
  line-height: 1.2;
}

.btn-hero-primary {
  background: var(--portfolio-accent);
  color: #ffffff !important;
  border: 1.5px solid var(--portfolio-accent);
}

.btn-hero-primary:hover {
  background: var(--portfolio-accent-dark);
  border-color: var(--portfolio-accent-dark);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.28);
}

.btn-hero-outline {
  background: transparent;
  color: var(--portfolio-ink) !important;
  border: 1.5px solid #d1d5db;
}

.btn-hero-outline:hover {
  border-color: var(--portfolio-accent);
  color: var(--portfolio-accent) !important;
  transform: translateY(-1px);
}

/* ---------- Skill strip ---------- */

.skill-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  max-width: 1080px;
  margin: 2rem auto 0;
  padding: 0 1.5rem;
}

.skill-chip {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--portfolio-bg-chip);
  border: 1px solid var(--portfolio-line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #374151;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  cursor: default;
}

.skill-chip:hover {
  background: var(--portfolio-accent);
  color: #ffffff;
  border-color: var(--portfolio-accent);
  transform: translateY(-1px);
}

/* ---------- Section headings ---------- */

.section-heading {
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  margin: 4rem 0 1.5rem !important;
  letter-spacing: -0.02em;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1.5rem;
}

/* ---------- Featured projects listing ---------- */

#featured-projects {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.quarto-grid-item {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border: 1px solid var(--portfolio-line) !important;
  border-radius: 12px !important;
  overflow: hidden;
  background: #ffffff;
}

.quarto-grid-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
  border-color: #cbd5e1 !important;
}

.quarto-grid-item .card-img,
.quarto-grid-item .thumbnail-image {
  border-bottom: 1px solid var(--portfolio-line);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.quarto-grid-item .card-title,
.quarto-grid-item .listing-title {
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.5rem !important;
  color: var(--portfolio-ink);
}

.quarto-grid-item .listing-description {
  color: var(--portfolio-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.listing-categories {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.listing-category {
  background: transparent !important;
  color: var(--portfolio-faint) !important;
  border: none !important;
  border-radius: 0 !important;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace !important;
  font-size: 0.78rem !important;
  font-weight: 500 !important;
  padding: 0 !important;
  margin: 0 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  display: inline !important;
}

.listing-categories {
  display: block;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.5;
  gap: 0;
}

.listing-category + .listing-category::before {
  content: " · ";
  color: var(--portfolio-line);
  margin: 0 0.2rem;
}

/* ---------- Focus grid ---------- */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.focus-card {
  background: #ffffff;
  border: 1px solid var(--portfolio-line);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.focus-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
  border-color: #cbd5e1;
}

.focus-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--portfolio-ink);
  position: relative;
  padding-left: 0.85rem;
}

.focus-card h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  background: var(--portfolio-accent);
  border-radius: 2px;
}

.focus-card p {
  color: var(--portfolio-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

/* ---------- Skills grid (grouped chips) ---------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skill-group {
  background: #ffffff;
  border: 1px solid var(--portfolio-line);
  border-radius: 12px;
  padding: 1.25rem 1.5rem 1.4rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.skill-group:hover {
  border-color: #cbd5e1;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
}

.skill-group h3 {
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em;
  color: var(--portfolio-accent);
  text-transform: uppercase;
  margin: 0 0 0.85rem !important;
  padding-left: 0 !important;
}

.skill-group h3::before {
  display: none;
}

.skill-group p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: #ffffff;
  border-radius: 16px;
  padding: 3rem 2rem;
  text-align: center;
  margin: 4rem auto 2rem;
  max-width: 1080px;
}

.cta-banner h2 {
  color: #ffffff !important;
  font-size: 2rem !important;
  font-weight: 800 !important;
  margin: 0 0 0.75rem !important;
  letter-spacing: -0.02em;
}

.cta-banner p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 32rem;
  margin: 0 auto 1.75rem;
  line-height: 1.55;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Same Pandoc <p> wrapping fix as .hero-cta */
.cta-buttons > p {
  display: contents;
}

.cta-banner .btn-hero-outline {
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.35);
}

.cta-banner .btn-hero-outline:hover {
  border-color: #ffffff;
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08);
}

/* ---------- Project case study map iframe ---------- */

.project-map {
  width: 100%;
  min-height: 520px;
  border: 1px solid var(--portfolio-line);
  border-radius: 8px;
  margin: 1rem 0 1.5rem;
}

/* ---------- Reusable case-study primitives ----------
   Any case study can opt into these by wrapping content
   in the corresponding div/class. They do not auto-apply. */

.metric-callout {
  background: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);
  border: 1px solid #dbeafe;
  border-left: 4px solid var(--portfolio-accent);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0 2rem;
}

.metric-callout-headline {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.45rem;
  color: var(--portfolio-ink);
  line-height: 1.25;
}

.metric-callout-body {
  color: var(--portfolio-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.case-fig {
  margin: 1.5rem 0;
}

.case-fig img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--portfolio-line);
  display: block;
}

.case-fig figcaption,
.case-fig .case-caption {
  font-size: 0.85rem;
  color: var(--portfolio-faint);
  margin-top: 0.6rem;
  text-align: center;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

@media (min-width: 720px) {
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-grid .case-col-12 {
  grid-column: 1 / -1;
}

/* ---------- Full-bleed layout (only on page-layout: full) ---------- */

main.content.column-page {
  max-width: none;
}

/* ---------- Listing & content pages (title block + intro + grid) ---------- */

.quarto-title-block.default {
  max-width: 1080px;
  margin: 2.5rem auto 1.25rem;
  padding: 0 1.5rem;
}

.quarto-title-block.default .title {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 0.6rem;
  color: var(--portfolio-ink);
}

.quarto-title-block.default .description {
  color: var(--portfolio-muted);
  font-size: 1.1rem;
  line-height: 1.55;
  max-width: 44rem;
}

/* Content pages (About, Contact, Resume): consistent layout & typography.
   Quarto wraps each ## heading and its content in a <section class="level2">,
   so we have to style both direct children of <main> and the contents
   of those sections to keep widths, fonts, and colors aligned. */

main.content:not(.column-page) > p,
main.content:not(.column-page) > ul,
main.content:not(.column-page) > ol,
main.content:not(.column-page) > section,
main.content:not(.column-page) > blockquote {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Body text — same color and rhythm whether direct or nested in a section */
main.content:not(.column-page) > p,
main.content:not(.column-page) section.level2 > p,
main.content:not(.column-page) section.level2 > ul li,
main.content:not(.column-page) section.level2 > ol li,
main.content:not(.column-page) > ul li,
main.content:not(.column-page) > ol li {
  color: var(--portfolio-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* Lists — consistent indent and spacing in both top-level and nested form */
main.content:not(.column-page) > ul,
main.content:not(.column-page) > ol,
main.content:not(.column-page) section.level2 > ul,
main.content:not(.column-page) section.level2 > ol {
  padding-left: 1.4rem;
  margin: 0.5rem 0 1.25rem;
}

main.content:not(.column-page) li + li {
  margin-top: 0.35rem;
}

/* Section headings inside content pages — visually subordinate to the page title */
main.content:not(.column-page) section.level2 > h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--portfolio-ink);
  letter-spacing: -0.015em;
  margin: 2.75rem 0 0.85rem;
  padding-left: 0;
  font-family: 'Inter', sans-serif;
}

main.content:not(.column-page) section.level2 > h2::before {
  display: none;
}

/* Inline links inside body content */
main.content:not(.column-page) section.level2 a,
main.content:not(.column-page) > p a,
main.content:not(.column-page) > ul a,
main.content:not(.column-page) > ol a {
  color: var(--portfolio-accent);
  font-weight: 500;
}

main.content:not(.column-page) section.level2 a:hover,
main.content:not(.column-page) > p a:hover {
  color: var(--portfolio-accent-dark);
  text-decoration: underline;
}

/* Quiet the anchor icons Quarto adds next to headings on hover */
main.content:not(.column-page) .anchorjs-link {
  color: var(--portfolio-faint);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

main.content:not(.column-page) :hover > .anchorjs-link {
  opacity: 1;
}

/* Listing grid: override Quarto's fixed 3-col with responsive auto-fit
   so the grid fills the container regardless of card count. */

.quarto-listing {
  max-width: 1080px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
}

.quarto-listing .list.grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) !important;
  gap: 1.25rem !important;
}

.quarto-listing .list.grid > [class*="g-col-"] {
  grid-column: auto !important;
}

.quarto-listing .quarto-grid-item .card-img-top {
  margin: 0;
}

.quarto-listing .quarto-grid-item .thumbnail-image,
.quarto-listing .quarto-grid-item .card-img {
  width: 100%;
  height: auto !important;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.quarto-listing .quarto-grid-item .card-body {
  padding: 1.1rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quarto-listing .quarto-grid-item .listing-title { order: 1; }
.quarto-listing .quarto-grid-item .listing-description { order: 2; }
.quarto-listing .quarto-grid-item .listing-categories {
  order: 3;
  margin-top: auto;
  padding-top: 0.5rem;
}

.quarto-listing .quarto-grid-item .card-body::after {
  content: "Read case study →";
  order: 4;
  display: block;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--portfolio-line);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--portfolio-accent);
  letter-spacing: -0.005em;
}

.quarto-listing .quarto-grid-item:hover .card-body::after {
  color: var(--portfolio-accent-dark);
}

/* ---------- Custom page header (Projects listing) ---------- */

.page-header {
  max-width: 1080px;
  margin: 2.5rem auto 0.5rem;
  padding: 0 1.5rem;
}

.page-eyebrow {
  display: block;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--portfolio-faint);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.page-header .page-title,
h1.page-title {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem) !important;
  font-weight: 800 !important;
  letter-spacing: -0.025em !important;
  line-height: 1.1 !important;
  margin: 0 0 0.9rem !important;
  color: var(--portfolio-ink);
}

.page-subtitle {
  display: block;
  color: var(--portfolio-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 38rem;
  margin: 0;
}

.progress-note {
  max-width: 1080px;
  margin: 1rem auto 0;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.progress-note::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--portfolio-accent);
  flex-shrink: 0;
}

.progress-text {
  font-size: 0.85rem;
  color: var(--portfolio-faint);
  font-weight: 500;
}

/* ---------- Subtle entrance animation ---------- */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .hero {
    padding: 3rem 0 2.5rem;
  }
  .hero-tagline {
    font-size: 1.5rem;
  }
  .hero-visual {
    max-width: 280px;
  }
  .status-pill {
    font-size: 0.78rem;
  }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-hero-primary,
  .btn-hero-outline {
    text-align: center;
  }
  .section-heading {
    margin: 3rem 0 1rem !important;
    font-size: 1.45rem !important;
  }
  .cta-banner {
    padding: 2rem 1.25rem;
    border-radius: 12px;
  }
  .cta-banner h2 {
    font-size: 1.5rem !important;
  }
}