/* =========================================================
   Torin Kelly, RPBio — Portfolio
   Design system: forest green primary, warm earth accents,
   cream surfaces, slate greys. Playfair Display + DM Sans.
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette */
  --green-900: #14331f;
  --green-800: #194a2a;
  --green-700: #1F6B3B;   /* Primary forest green */
  --green-600: #2d7e4c;
  --green-100: #e6ede6;

  --earth-800: #6b4a2b;
  --earth-600: #8a6a45;
  --earth-400: #b89872;
  --earth-100: #efe4d2;

  --cream-50:  #faf6ef;   /* page background */
  --cream-100: #f3ecdd;   /* subtle surface */
  --cream-200: #e8ddc5;

  --slate-900: #1c2025;
  --slate-700: #3a4048;
  --slate-500: #6b7380;
  --slate-300: #b7bec7;
  --slate-200: #d6dbe1;
  --slate-100: #eaeef2;

  --ink: #1c2025;
  --ink-soft: #3a4048;
  --muted: #6b7380;
  --line: #d9d3c2;
  --line-strong: #b9b09a;

  /* Type */
  --font-display: "Playfair Display", "Iowan Old Style", Georgia, serif;
  --font-body: "Gadugi", "Segoe UI", "DM Sans", "Helvetica Neue", Helvetica, sans-serif;

  /* Sizing + rhythm */
  --maxw: 1200px;
  --maxw-narrow: 880px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6.5rem;
  --space-20: 20px;

  --shadow-sm: 0 1px 2px rgba(20,51,31,0.05), 0 1px 1px rgba(20,51,31,0.03);
  --shadow-md: 0 6px 22px -10px rgba(20,51,31,0.18);

  --transition: 180ms ease;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-50);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--green-700); text-decoration: none; border-bottom: 1px solid rgba(31,107,59,0.25); transition: color var(--transition), border-color var(--transition); }
a:hover { color: var(--green-800); border-color: var(--green-700); }
button { font-family: inherit; cursor: pointer; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: 0; }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--slate-700); }

p { margin: 0 0 1em; text-wrap: pretty; }
p.lead { font-size: 1.125rem; color: var(--ink-soft); }
em, i { font-style: italic; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: var(--space-4);
  display: inline-block;
}

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-5); }
.container-narrow { max-width: var(--maxw-narrow); margin: 0 auto; padding: 0 var(--space-5); }
section { padding: var(--space-8) 0; }
.section-sm { padding: var(--space-7) 0; }
.section-divider { border-top: 1px solid var(--line); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--ink);
  border-bottom: none;
  display: flex;
  align-items: center;
  gap: 1em;

}
.nav-brand .brand-logo {
  height: 48px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.nav-brand .credential {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgb(0, 0, 0);
  font-weight: 500;
  text-transform: uppercase;
  padding-left: 1em;
  border-left: 1px solid var(--line-strong);
  line-height: 1.35;
  display: flex;
  flex-direction: column;
}
.nav-brand .credential > span {
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-bottom: none;
  padding: 0.2em 0;
  position: relative;
  font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--green-700); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--green-700);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  color: var(--ink);
}

@media (max-width: 780px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 0.4rem; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream-50);
    border-bottom: 1px solid var(--line);
    padding: var(--space-3) var(--space-5);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-brand .credential { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1;
  border-bottom: 1px solid transparent;
}
.btn-primary {
  background: var(--green-700);
  color: #fff;
  border-color: var(--green-700);
}
.btn-primary:hover { background: var(--green-800); border-color: var(--green-800); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-secondary:hover { border-color: var(--green-700); color: var(--green-700); }
.btn-link {
  color: var(--green-700);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  border-bottom: none;
}
.btn-link::after { content: "→"; transition: transform var(--transition); }
.btn-link:hover::after { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-7) 0 var(--space-6);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: var(--space-5);
}
.hero-eyebrow .bar {
  width: 30px; height: 1px; background: var(--green-700);
}
.hero h1 {
  font-size: clamp(2.6rem, 5.2vw, 4rem);
  line-height: 1.05;
  margin-bottom: var(--space-5);
}
.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  color: var(--ink-soft);
  margin-bottom: var(--space-5);
  line-height: 1.4;
  max-width: 34ch;
}
.hero-credential {
  font-size: 0.92rem;
  color: var(--muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  margin-bottom: var(--space-6);
  font-family: var(--font-body);
}
.hero-credential strong { color: var(--ink); font-weight: 600; }
.hero-ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero-photo {
  position: relative;
  aspect-ratio: 4 / 4;
  background: var(--cream-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}

@media (max-width: 880px) {
  .hero { padding: var(--space-7) 0; }
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .hero-photo { max-width: 440px; order: -1; }
}

/* ---------- Image placeholders ---------- */
.img-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(135deg,
      rgba(31,107,59,0.04) 0,
      rgba(31,107,59,0.04) 10px,
      rgba(31,107,59,0.08) 10px,
      rgba(31,107,59,0.08) 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-800);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: var(--space-4);
}
.img-placeholder::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(31,107,59,0.35);
  border-radius: 4px;
  pointer-events: none;
}
.img-placeholder span { position: relative; z-index: 1; opacity: 0.8; }

/* ---------- Metrics bar ---------- */
.metrics {
  background: var(--green-800);
  color: #f1ece0;
  padding: var(--space-7) 0;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
}
.metric {
  padding: 0 var(--space-4);
  border-left: 1px solid rgba(255,255,255,0.14);
}
.metric:first-child { border-left: none; }
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1;
  margin-bottom: var(--space-2);
  color: #fff;
}
.metric-label {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
}

@media (max-width: 780px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-4); }
  .metric { border-left: none; padding: 0; }
}

/* ---------- Summary two-col ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
}
.summary-grid p { color: var(--ink-soft); }
@media (max-width: 780px) {
  .summary-grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

/* ---------- Section header ---------- */
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.section-head h2 { margin: 0; }
.section-head .section-meta {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 40ch;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .card-grid, .card-grid.two { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card-media {
  aspect-ratio: 3 / 1;
  background: var(--cream-100);
  position: relative;
}
.card-body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; gap: var(--space-3); }
.card-body h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; margin: 0; letter-spacing: -0.005em; }
.card-body p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--space-3); }
.card-link { margin-top: var(--space-3); }

/* Clickable card wrapper */
a.card-link-wrap { color: inherit; border: none; text-decoration: none; display: block; }
a.card-link-wrap:hover { color: inherit; }

/* Cards without photos */
.card.no-photo .card-body h3,
.card.no-photo .card-body p {
  display: none;
}

/* ---------- Tags ---------- */
.tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.3em 0.7em;
  border-radius: 999px;
  background: var(--cream-100);
  color: var(--green-800);
  border: 1px solid var(--cream-200);
}

/* ---------- Filter ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: var(--space-4) 0;
  margin-bottom: var(--space-5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.filter-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: var(--space-3);
  font-weight: 500;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4em 0.85em;
  border-radius: 999px;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.filter-btn:hover { border-color: var(--green-700); color: var(--green-700); }
.filter-btn.active {
  background: var(--green-700);
  color: #fff;
  border-color: var(--green-700);
}
.filter-clear {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 0.85rem;
  margin-left: auto;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.filter-clear:hover { color: var(--green-700); }

.filter-empty {
  padding: var(--space-7);
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
}

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
}
.about-sidebar {
  position: sticky;
  top: calc(var(--space-5) + 60px);
}
.about-photo {
  aspect-ratio: 4 / 5;
  background: var(--cream-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-5);
}
.credentials-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  border-top: 1px solid var(--line);
}
.credentials-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.credentials-list li strong { color: var(--green-800); font-weight: 600; display: block; }
.credentials-list li .sub { font-size: 0.78rem; color: var(--muted); font-style: italic; }

.about-content h2 { margin-top: var(--space-7); }
.about-content h2:first-child { margin-top: 0; }

/* Timeline */
.timeline { border-left: 2px solid var(--line-strong); padding-left: var(--space-5); margin-top: var(--space-5); }
.timeline-item { position: relative; padding-bottom: var(--space-6); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-5) - 7px);
  top: 6px;
  width: 12px; height: 12px;
  background: var(--green-700);
  border-radius: 50%;
  border: 3px solid var(--cream-50);
}
.timeline-period {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: var(--space-1);
}
.timeline-role { font-family: var(--font-display); font-size: 1.2rem; margin: 0 0 0.1em; font-weight: 500; }
.timeline-org { color: var(--muted); font-size: 0.95rem; margin-bottom: var(--space-2); }
.timeline-desc { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.gallery-grid .img-placeholder { aspect-ratio: 1; font-size: 0.65rem; }
@media (max-width: 1000px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }

/* Community entries */
.entry {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line);
}
.entry:last-child { border-bottom: 1px solid var(--line); }
.entry h4 { margin: 0 0 var(--space-1); text-transform: none; letter-spacing: 0; font-family: var(--font-display); font-size: 1.1rem; color: var(--ink); font-weight: 500; }
.entry .role { font-size: 0.9rem; color: var(--green-700); margin-bottom: var(--space-2); font-weight: 500; }
.entry p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .about-sidebar { position: static; max-width: 380px; }
}

/* ---------- Projects page ---------- */
.page-head {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--line);
}
.page-head h1 { margin-bottom: var(--space-3); }
.page-head .lead { max-width: 60ch; color: var(--ink-soft); }

/* ---------- Project detail ---------- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  padding: var(--space-5) 0 var(--space-2);
}
.breadcrumb a { color: var(--muted); border-bottom: none; }
.breadcrumb a:hover { color: var(--green-700); }
.breadcrumb .sep { margin: 0 0.5em; color: var(--line-strong); }

/* Back button */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.5rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--green-800);
  background: var(--cream-100);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: all var(--transition);
}
.back-btn:hover {
  background: var(--green-700);
  color: #fff;
  border-color: var(--green-700);
}
.back-btn svg { transition: transform var(--transition); }
.back-btn:hover svg { transform: translateX(-3px); }

.project-hero {
  padding: var(--space-5) 0 var(--space-7);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-7);
}
.project-hero h1 { max-width: 22ch; }

.meta-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0;
  margin-top: var(--space-6);
  background: var(--green-800);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.meta-item {
  padding: var(--space-5);
  border-left: 1px solid rgba(255,255,255,0.12);
}
.meta-item:first-child { border-left: none; }
.meta-item .meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-2);
  font-weight: 500;
}
.meta-item .meta-value {
  font-size: 0.95rem;
  line-height: 1.35;
  color: #fff;
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
  word-break: break-word;
}
@media (max-width: 780px) {
  .meta-row { grid-template-columns: repeat(2, 1fr); }
  .meta-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); }
  .meta-item:nth-child(-n+2) { border-top: none; }
  .meta-item:nth-child(even) { border-left: 1px solid rgba(255,255,255,0.12); }
}

/* ---------- Landscape page hero photo (full-bleed) ---------- */
.page-hero-photo {
  margin-top: var(--space-6);
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  aspect-ratio: 16 / 6;
  background: var(--cream-100);
  overflow: hidden;
  border-radius: 0;
}
@media (max-width: 780px) { .page-hero-photo { aspect-ratio: 4 / 3; } }

/* Page head that IS the hero photo (photo at top with overlay title) */
.page-head-hero {
  padding: 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-hero-photo-full {
  margin: 0;
  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  aspect-ratio: 32 / 7;
}
@media (max-width: 780px) { .page-hero-photo-full { aspect-ratio: 4 / 3; } }

/* Images inside any banner/hero photo fill the container */
.page-hero-photo img,
.page-hero-photo-full img,
.hero-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(
  to bottom,
  rgba(255,255,255,0) 30%,
  rgba(255,255,255,0.55) 70%,
  rgba(255,255,255,0.8) 100%
);
  padding-bottom: var(--space-7);
}
.page-hero-overlay .container { width: 100%; }
.eyebrow-on-photo {
  color: #e6ede6;
  opacity: 0.9;
}
.h1-on-photo {
  color: #fff;
  max-width: 22ch;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  margin-bottom: 0;
}

/* ---------- Social icon link ---------- */
.social-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  border-bottom: none;
}
.social-icon svg { width: 18px; height: 18px; flex-shrink: 0; }
.social-icon .social-label { border-bottom: 1px solid rgba(31,107,59,0.25); padding-bottom: 1px; }
.social-icon:hover .social-label { border-color: var(--green-700); }

.project-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-8);
  align-items: start;
}
.project-body .content h2 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 500;
  margin-top: var(--space-7);
  margin-bottom: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.project-body .content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.project-body .content p,
.project-body .content li { color: var(--ink-soft); font-size: 1rem; }
.project-body .content ul { padding-left: 1.2em; }
.project-body .content ul li { margin-bottom: var(--space-2); }

.project-aside {
  position: sticky;
  top: calc(var(--space-5) + 60px);
  padding: var(--space-5);
  background: var(--cream-100);
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-200);
}
.project-aside h4 { margin-top: 0; }
.project-aside ul { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.project-aside li { padding: var(--space-2) 0; border-bottom: 1px dashed var(--line-strong); font-size: 0.88rem; color: var(--ink-soft); }
.project-aside li:last-child { border-bottom: none; }
.project-aside .tags { display: flex; flex-wrap: wrap; gap: 6px; }

@media (max-width: 880px) {
  .project-body { grid-template-columns: 1fr; }
  .project-aside { position: static; }
}

.visuals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.visuals-grid .img-placeholder { aspect-ratio: 4/3; }

.project-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- Reports ---------- */
.report-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.report-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.report-year {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--green-700);
  font-weight: 500;
  line-height: 1.2;
}
.report-body h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; margin: 0 0 var(--space-2); }
.report-body p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; max-width: 72ch; }
.report-action { align-self: center; }
@media (max-width: 780px) {
  .report-item { grid-template-columns: 70px 1fr; }
  .report-action { grid-column: 2; margin-top: var(--space-2); }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.contact-links { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.contact-links li {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-4);
  align-items: baseline;
}
.contact-links .label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.contact-links .value { font-size: 1rem; word-break: break-word; }
.contact-links .value a { font-weight: 500; }
@media (max-width: 780px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--green-900);
  color: #d9d3c2;
  padding: var(--space-7) 0 var(--space-5);
  margin-top: var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.footer h4 { color: #f1ece0; letter-spacing: 0.14em; margin-bottom: var(--space-3); }
.footer a { color: #e8ddc5; border-bottom-color: rgba(232,221,197,0.3); }
.footer a:hover { color: #fff; border-bottom-color: #fff; }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: var(--space-2);
  font-weight: 500;
}
.footer-tag { color: rgba(232,221,197,0.72); font-size: 0.92rem; max-width: 34ch; }
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { padding: 0.3rem 0; font-size: 0.92rem; }
.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.82rem;
  color: rgba(232,221,197,0.6);
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

/* ---------- Utilities ---------- */
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.divider { height: 1px; background: var(--line); border: 0; margin: var(--space-6) 0; }

/* Italicize species names where inline */
i.species, em.species { font-style: italic; }

/* =========================================================
   SINGLE-PAGE ADDITIONS
   ========================================================= */

/* Anchor offset so sticky nav doesn't cover section tops */
html { scroll-padding-top: 80px; }

/* ---------- About grid ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

.about-sidebar {
  position: sticky;
  top: calc(var(--space-5) + 60px);
  padding: var(--space-5);
  background: var(--cream-100);
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-200);
}
@media (max-width: 880px) { .about-sidebar { position: static; } }

.credentials-list { list-style: none; padding: 0; margin: 0; }
.credentials-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--line-strong);
}
.credentials-list li:last-child { border-bottom: none; }
.credentials-list strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--green-800);
  font-size: 0.95rem;
  margin-bottom: 2px;
  letter-spacing: -0.005em;
}
.credentials-list .sub {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  font-style: italic;
}

.about-content h3 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 500;
  margin-top: var(--space-7);
  margin-bottom: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.about-content h3:first-child {
  margin-top: 0; padding-top: 0; border-top: none;
}
/* Space between banner photo and section content below */
.section-with-banner .section-banner {
  margin-bottom: var(--space-7) !important;
}

/* Also ensure sections have consistent top spacing */
.section-with-banner {
  padding-top: var(--space-6) !important;
  padding-bottom: var(--space-8) !important;
}

/* Space between subsections within About (between sidebar/content and next block) */
.about-grid + * {
  margin-top: var(--space-7);
}

/* Space between major content blocks in about-content */
.about-content h3 {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
}
.about-content h3:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  margin: var(--space-4) 0;
}
.timeline-item {
  position: relative;
  padding: 0 0 var(--space-6) var(--space-6);
  border-left: 2px solid var(--line);
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px; height: 12px;
  background: var(--green-700);
  border-radius: 50%;
  border: 2px solid var(--cream-50);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-period {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 600;
  margin-bottom: 4px;
}
.timeline-role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  margin: 0 0 2px;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  padding: 0;
  border: none;
}
.timeline-org {
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.timeline-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

/* ---------- Gallery grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  margin: var(--space-4) 0;
}
.gallery-grid .img-placeholder { aspect-ratio: 1; font-size: 0.65rem; }
@media (max-width: 880px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Community entries ---------- */
.entry {
  padding: var(--space-4);
  background: var(--cream-100);
  border-left: 3px solid var(--green-700);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-3);
}
.entry h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  font-weight: 500;
  margin: 0 0 4px;
}
.entry .role {
  font-size: 0.85rem;
  color: var(--green-700);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.entry p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0;
}

/* Card details and summary are now handled by modal - old inline expansion rules removed */

.card-detail .meta-row {
  margin-top: var(--space-5);
  margin-bottom: var(--space-4);
  grid-template-columns: repeat(3, 1fr);
}
.card-detail .meta-row .meta-item { padding: var(--space-4); }
.card-detail .meta-row .meta-value { font-size: 0.88rem; }
.card-detail h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 600;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}
.card-detail p, .card-detail li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.card-detail ul { padding-left: 1.2em; margin: 0 0 var(--space-3); }
.card-detail li { margin-bottom: 6px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Modal styles for project details pop-up */
.project-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 51, 31, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms ease, visibility 280ms ease;
}
.project-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.project-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90vw;
  max-width: 800px;
  max-height: 85vh;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 80px rgba(20, 51, 31, 0.25);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms ease, visibility 280ms ease, transform 280ms ease;
}
.project-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.project-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.project-modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0;
  color: var(--ink);
}
.project-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.project-modal-close:hover {
  background: var(--cream-100);
  color: var(--ink);
}

.project-modal-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}

.project-modal-content h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 600;
  margin: var(--space-5) 0 var(--space-2) 0;
}
.project-modal-content h4:first-child {
  margin-top: 0;
}
.project-modal-content p,
.project-modal-content li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.project-modal-content ul {
  padding-left: 1.2em;
  margin: 0 0 var(--space-3);
}
.project-modal-content li {
  margin-bottom: 6px;
}

/* Carousel inside modal */
.project-modal-content .carousel {
  margin: var(--space-4) 0 var(--space-5) 0;
  border-radius: var(--radius-md);
}

/* Meta row inside modal */
.project-modal-content .meta-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: var(--space-5) 0 var(--space-4) 0;
  background: var(--green-800);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.project-modal-content .meta-item {
  padding: var(--space-4);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}
.project-modal-content .meta-item:first-child {
  border-left: none;
}
.project-modal-content .meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2);
  font-weight: 500;
}
.project-modal-content .meta-value {
  font-size: 0.88rem;
  line-height: 1.35;
  color: #fff;
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
  word-break: break-word;
}

@media (max-width: 768px) {
  .project-modal {
    width: 95vw;
    max-height: 90vh;
  }
  .project-modal-header {
    padding: var(--space-4);
  }
  .project-modal-title {
    font-size: 1.25rem;
  }
  .project-modal-content {
    padding: var(--space-4);
  }
  .project-modal-content .meta-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-modal-content .meta-item {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
  .project-modal-content .meta-item:nth-child(-n+2) {
    border-top: none;
  }
  .project-modal-content .meta-item:nth-child(even) {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }
}

/* Hide details expansion behavior - cards no longer expand inline */
.card details {
  display: block;
}
.card details > :not(summary) {
  display: none;
}
.card summary.card-summary {
  display: block;
  cursor: pointer;
  list-style: none;
  padding: 0;
  margin: 0;
}
.card summary.card-summary::-webkit-details-marker { display: none; }
.card summary.card-summary::marker { content: ""; }

.card-expand {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: 0.8rem;
  color: var(--green-700);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hide card-detail from inline display - it will be cloned to modal */
.card-detail {
  display: none;
}

/* Filter button active state (was missing from original) */
.filter-btn {
  border: 1px solid var(--line-strong);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--green-700); color: var(--green-700); }
.filter-btn.active {
  background: var(--green-700);
  color: #fff;
  border-color: var(--green-700);
}
.filter-clear {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: underline;
  margin-left: auto;
  cursor: pointer;
}
.filter-clear:hover { color: var(--green-700); }

/* ---------- Image carousel (project cards) ---------- */
.carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--cream-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0 0 var(--space-5) 0;  /* was var(--space-5) 0 */
}
.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}
.carousel-track img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 350ms ease;
}
.carousel-track img.active { opacity: 1; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--green-800);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), transform var(--transition);
  z-index: 2;
}
.carousel-btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.05);
}
.carousel-prev { left: var(--space-3); }
.carousel-next { right: var(--space-3); }

.carousel-dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.carousel-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
}
.carousel-dots button.active {
  background: #fff;
}
/* Space between major content blocks in about-content */
.about-content h3 {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
}
.about-content h3:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

/* ---------- Full-bleed section banners ---------- */
/* prevents horizontal scroll from 100vw banners */

.section-banner {
  position: relative;
  width: 100%;
  margin-left: calc(50% - 50vw);
  aspect-ratio: 3 / 2;
  background: var(--cream-100);
  overflow: hidden;
  margin-bottom: var(--space-7);
}

@media (max-width: 780px) {
  .section-banner { aspect-ratio: 4 / 3; }
}

.section-banner img,
.section-banner .img-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.section-banner .img-placeholder::before {
  inset: 20px;
}

.section-banner .banner-overlay {
   position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch; /* changed */
  justify-content: flex-start;
  background: linear-gradient(
    to bottom,
    rgba(20,51,31,0) 30%,
    rgba(20,51,31,0.55) 70%,
    rgba(20,51,31,0.8) 100%
  );
}

.section-banner .banner-overlay .container {
  width: 100%;
  max-width: var(--maxw);
  padding: 0 var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
}

.section-banner .eyebrow {
  color: #e6ede6;
  opacity: 0.92;
  margin-bottom: var(--space-3);
}

.section-banner h2 {
  color: #fff;
  width: 100%;
  max-width: none;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-with-banner {
  padding-top: 0;
  scroll-margin-top: 80px;
}

/* Photo credit — bottom-right corner of full-bleed banners */
.section-banner .photo-credit {
  position: absolute;
  bottom: 10px;
  right: 18px;
  margin: 0;
  padding: 0;
  z-index: 3;
  font-size: 0.7rem;
  font-style: italic;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.7);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

/* Anchor scroll target: banner-top anchors offset correctly */
.section-with-banner { scroll-margin-top: 80px; }

/* ========================================================
   NATURE PHOTOGRAPHY SECTION
   ======================================================== */

/* Photo grid layout */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.photo-item {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--cream-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.photo-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 980px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .photo-grid {
    grid-template-columns: 1fr;
  }
}