/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --acc:        #3d5a6e;
  --acc-light:  #e4ecf1;
  --acc-mid:    #4d7a90;
  --bg:         #f7f7f6;
  --bg-white:   #ffffff;
  --tx1:        #111111;
  --tx2:        #555555;
  --tx3:        #999999;
  --border:     #e4e4e2;
  --border-dark:#cccccc;
  --max-w:      1100px;
  --max-prose:  680px;
  --nav-h:      58px;
  --radius:     8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: transparent;
  color: var(--tx1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  color: var(--tx1);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 300; }
h2 { font-size: clamp(1.4rem, 3vw, 1.75rem); font-weight: 500; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--tx1); }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: .3rem; color: var(--tx1); }

code {
  font-family: var(--mono);
  font-size: .875em;
  background: #f0f0ec;
  padding: .15em .4em;
  border-radius: 4px;
  color: #333;
}

pre {
  background: #f0f0ec;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

pre code { background: none; padding: 0; font-size: .85rem; }

blockquote {
  border-left: 3px solid var(--acc);
  padding: .75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--acc-light);
  border-radius: 0 var(--radius) var(--radius) 0;
}

blockquote p { color: var(--tx2); font-style: italic; margin: 0; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: var(--max-prose);
}
/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tx1);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-brand:hover { text-decoration: none; color: var(--acc); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: .875rem;
  color: var(--tx2);
  text-decoration: none;
  font-weight: 500;
  transition: color .15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--acc); }
/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--tx1);
  border-radius: 2px;
  transition: all .25s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Tighten nav gap on mid-size screens with 6 items */
@media (max-width: 900px) and (min-width: 641px) {
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: .8rem; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: .5rem 0;
  }

  .nav-links.open { display: flex; }

  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }

  .nav-links a {
    display: block;
    padding: .85rem 1.5rem;
    font-size: 1rem;
  }
}

/* ============================================================
   HERO (homepage)
   ============================================================ */
.hero {
  background: var(--bg-white);
  padding: 5rem 1.5rem 4rem;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: 1.1rem;
}
.hero-title {
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  font-weight: 300;
  color: var(--tx1);
  line-height: 1.02;
  letter-spacing: -.035em;
  margin-bottom: 1.5rem;
}

.hero-title strong { font-weight: 700; }

.hero-tagline {
  font-size: clamp(.95rem, 2vw, 1.05rem);
  color: var(--tx2);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 0;
}

/* ============================================================
   CHAPTERS GRID (homepage bottom)
   ============================================================ */
.chapters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-dark);
  box-shadow: 0 2px 6px rgba(0,0,0,0.09);
}

.chapter {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--border-dark);
  background: var(--bg-white);
  text-decoration: none;
  display: block;
  transition: background .15s;
}

.chapter:last-child { border-right: none; }
.chapter:hover { background: var(--acc-light); text-decoration: none; }

.chapter-num {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tx3);
  margin-bottom: .6rem;
  display: block;
}

.chapter-title {
  font-size: .975rem;
  font-weight: 700;
  color: var(--tx1);
  margin-bottom: .3rem;
  display: block;
}

.chapter-sub {
  font-size: .8rem;
  color: var(--tx2);
  line-height: 1.5;
  display: block;
}

.chapter-arrow {
  margin-top: 1.25rem;
  font-size: .85rem;
  color: var(--tx3);
  display: block;
  transition: color .15s;
}

.chapter:hover .chapter-arrow,
.chapter.active .chapter-num,
.chapter.active .chapter-arrow { color: var(--acc); }

@media (max-width: 640px) {
  .chapters { grid-template-columns: 1fr 1fr; }
  .chapter { border-bottom: 1px solid var(--border); }
  .chapter:nth-child(even) { border-right: none; }
}

@media (max-width: 380px) {
  .chapters { grid-template-columns: 1fr; }
  .chapter { border-right: none; }
}
/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  padding: .85rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* strip when inside a full-bleed wrapper */
.stats-strip-wrap {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
}

.stat-item {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.stat-val {
  font-size: .9rem;
  font-weight: 700;
  color: var(--tx1);
}

.stat-lbl {
  font-size: .75rem;
  color: var(--tx2);
}

.stat-sep {
  width: 1px;
  height: 14px;
  background: var(--border-dark);
  align-self: center;
}

@media (max-width: 640px) {
  .stat-sep { display: none; }
}

/* ============================================================
   INNER PAGE HEADER
   ============================================================ */
.page-header {
  background: var(--bg-white);
  padding: 3rem 1.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.page-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.breadcrumb {
  font-size: .75rem;
  color: var(--tx3);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb a { color: var(--tx3); }
.breadcrumb a:hover { color: var(--acc); }
.breadcrumb .here { color: var(--acc); font-weight: 600; }

.page-eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: .65rem;
  display: block;
}

.page-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 300;
  color: var(--tx1);
  letter-spacing: -.025em;
  margin-bottom: .4rem;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--tx2);
  line-height: 1.65;
  max-width: 600px;
}
/* ============================================================
   STAT CARDS GRID (inner pages)
   ============================================================ */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.75rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.stat-card {
  background: var(--bg-white);
  padding: 1.4rem 1.5rem;
}

.stat-card-val {
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--tx1);
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: .25rem;
}

.stat-card-unit {
  font-size: .875rem;
  font-weight: 400;
  color: var(--tx2);
}

.stat-card-lbl {
  font-size: .75rem;
  color: var(--tx2);
  margin-top: 5px;
}

.stat-card-delta {
  font-size: .75rem;
  color: var(--acc);
  font-weight: 600;
  margin-top: 4px;
}

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

@media (max-width: 380px) {
  .stat-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   PROGRESS BARS
   ============================================================ */
.progress-section { margin-bottom: 2.5rem; }

.progress-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tx3);
  margin-bottom: 1.1rem;
}

.progress-row { margin-bottom: 1.1rem; }

.progress-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
}

.progress-name {
  font-size: .85rem;
  font-weight: 600;
  color: var(--tx1);
}

.progress-vals {
  font-size: .8rem;
  color: var(--tx2);
}

.progress-track {
  background: var(--acc-light);
  border-radius: 2px;
  height: 3px;
}

.progress-fill {
  height: 3px;
  border-radius: 2px;
  background: var(--acc);
}

.progress-delta {
  font-size: .75rem;
  color: var(--acc);
  font-weight: 600;
  margin-top: 5px;
}
/* ============================================================
   RULED TABLE (projects list, PR table, etc.)
   ============================================================ */
.ruled-table {
  width: 100%;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.ruled-head {
  display: grid;
  padding: .5rem 1.5rem;
  background: var(--acc-light);
  border-bottom: 1px solid var(--border-dark);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--acc);
}

.ruled-row {
  display: grid;
  padding: .9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
  background: var(--bg-white);
}

.ruled-row:last-child { border-bottom: none; }
.ruled-row:hover { background: var(--acc-light); }

.ruled-num {
  font-size: .75rem;
  color: var(--tx3);
  font-family: var(--mono);
}

.ruled-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--tx1);
}

.ruled-meta {
  font-size: .8rem;
  color: var(--tx2);
}

.ruled-badge {
  font-size: .7rem;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--acc-light);
  color: var(--acc);
  font-weight: 700;
  border: 1px solid #b0c8d8;
  justify-self: end;
}

/* ============================================================
   PROJECT CARDS GRID
   ============================================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.project-card {
  background: var(--bg-white);
  padding: 1.75rem 2rem;
  text-decoration: none;
  display: block;
  transition: background .15s;
}

.project-card:hover { background: var(--bg); text-decoration: none; }

.project-card-year {
  font-size: .7rem;
  color: var(--tx3);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-family: var(--mono);
  margin-bottom: .6rem;
  display: block;
}

.project-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tx1);
  margin-bottom: .5rem;
  display: block;
}

.project-card-excerpt {
  font-size: .85rem;
  color: var(--tx2);
  line-height: 1.65;
  margin-bottom: .9rem;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: .7rem;
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid var(--border-dark);
  color: var(--tx2);
  font-weight: 500;
}

@media (max-width: 640px) {
  .project-grid { grid-template-columns: 1fr; }
}
/* ============================================================
   BLOG POST LIST
   ============================================================ */
.post-list { margin-bottom: 2.5rem; }

.post-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.post-item:first-child { border-top: 1px solid var(--border); }

.post-date {
  font-size: .75rem;
  color: var(--tx3);
  font-family: var(--mono);
  white-space: nowrap;
  padding-top: .2rem;
  min-width: 80px;
}

.post-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tx1);
  margin-bottom: .3rem;
  display: block;
}

.post-item-title:hover { color: var(--acc); text-decoration: none; }

.post-item-excerpt {
  font-size: .85rem;
  color: var(--tx2);
  line-height: 1.6;
}

@media (max-width: 480px) {
  .post-item { flex-direction: column; gap: .35rem; }
}

/* ============================================================
   POST / PROJECT CONTENT PAGE
   ============================================================ */
.content-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.content-prose {
  max-width: var(--max-prose);
}

.content-prose h2 {
  margin-top: 2.25rem;
  margin-bottom: .75rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--border);
}

.content-prose h3 {
  margin-top: 1.75rem;
  margin-bottom: .5rem;
}

.post-meta {
  font-size: .8rem;
  color: var(--tx3);
  margin-bottom: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  align-items: center;
}

.post-tags { display: flex; gap: 6px; flex-wrap: wrap; }

/* ============================================================
   CERT / INFO GRID (field page, etc.)
   ============================================================ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.info-cell {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg-white);
}

.info-cell:nth-child(2n) { border-right: none; }
.info-cell:nth-last-child(-n+2) { border-bottom: none; }

.info-pip {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acc);
  margin-top: 7px;
  flex-shrink: 0;
}

.info-cell-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--tx1);
  margin-bottom: 3px;
}

.info-cell-sub {
  font-size: .8rem;
  color: var(--tx2);
}

.info-badge {
  font-size: .65rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--acc-light);
  color: var(--acc);
  font-weight: 700;
  border: 1px solid #b0c8d8;
  margin-top: 6px;
  display: inline-block;
}

@media (max-width: 560px) {
  .info-grid { grid-template-columns: 1fr; }
  .info-cell { border-right: none; }
  .info-cell:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .info-cell:last-child { border-bottom: none; }
}
/* ============================================================
   PAGE SECTIONS (reusable)
   ============================================================ */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.75rem 1.5rem;
}

.section + .section {
  padding-top: 0;
}

.section-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tx3);
  margin-bottom: 1.1rem;
  display: block;
}

/* Two-column layout for sections with sidebar */
.section-split {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.section-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.aside-card {
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}

.aside-card-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tx3);
  margin-bottom: .5rem;
  display: block;
}

.aside-card-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--tx1);
}

.aside-card-sub {
  font-size: .8rem;
  color: var(--tx2);
  margin-top: 3px;
}

@media (max-width: 800px) {
  .section-split { grid-template-columns: 1fr; }
  .section-aside { flex-direction: row; flex-wrap: wrap; }
  .aside-card { flex: 1; min-width: 160px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-name {
  font-size: .85rem;
  font-weight: 700;
  color: var(--tx1);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: .8rem;
  color: var(--tx2);
  text-decoration: none;
}

.footer-links a:hover { color: var(--acc); }

/* ============================================================
   404 PAGE
   ============================================================ */
.not-found {
  padding: 6rem 1.5rem;
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.not-found h1 { font-size: 5rem; font-weight: 700; color: var(--border-dark); margin-bottom: 1rem; }
.not-found p { color: var(--tx2); margin-bottom: 1.5rem; }
.not-found a { color: var(--acc); font-weight: 600; }

/* ============================================================
   UTILITY
   ============================================================ */
.acc { color: var(--acc); }
.text-muted { color: var(--tx2); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ============================================================
   RESPONSIVE ADDITIONS
   ============================================================ */

/* Hero padding on small screens */
@media (max-width: 640px) {
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .hero-tagline { font-size: .95rem; }
}

/* Page header padding on small screens */
@media (max-width: 640px) {
  .page-header { padding: 2rem 1.25rem 1.75rem; }
  .page-title { font-size: 1.75rem; }
  .page-subtitle { font-size: .95rem; }
}

/* Breadcrumb wraps on small screens */
@media (max-width: 480px) {
  .breadcrumb { flex-wrap: wrap; gap: 4px; }
}

/* Footer stacks on small screens */
@media (max-width: 560px) {
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 1rem; }
}

/* Stat strip wraps cleanly */
@media (max-width: 640px) {
  .stats-strip { gap: .75rem 1.5rem; }
  .stat-val { font-size: .85rem; }
}

/* ============================================================
   ANIMATIONS & TRANSITIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes barGrow {
  from { height: 0; y: 170; }
  to   { height: var(--bar-h); y: calc(170px - var(--bar-h)); }
}

/* Hero animates in on load */
.hero-eyebrow { animation: fadeUp .5s ease both; animation-delay: .05s; }
.hero-headline {
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  font-weight: 300;
  color: var(--tx1);
  line-height: 1.02;
  letter-spacing: -.035em;
  margin-bottom: 1.5rem;
  animation: fadeUp .55s ease both;
  animation-delay: .15s;
}
.hero-headline strong { font-weight: 700; }
.hero-tagline  { animation: fadeUp .55s ease both; animation-delay: .28s; }
.stats-strip-wrap { animation: fadeIn .5s ease both; animation-delay: .4s; }

/* Chapter cards stagger in */
.chapter:nth-child(1) { animation: fadeUp .45s ease both; animation-delay: .1s; }
.chapter:nth-child(2) { animation: fadeUp .45s ease both; animation-delay: .2s; }
.chapter:nth-child(3) { animation: fadeUp .45s ease both; animation-delay: .3s; }
.chapter:nth-child(4) { animation: fadeUp .45s ease both; animation-delay: .4s; }

/* Scroll-reveal base state — JS adds .visible */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Stagger siblings inside a reveal parent */
.reveal-group > *:nth-child(1) { transition-delay: .05s; }
.reveal-group > *:nth-child(2) { transition-delay: .15s; }
.reveal-group > *:nth-child(3) { transition-delay: .25s; }
.reveal-group > *:nth-child(4) { transition-delay: .35s; }
.reveal-group > *:nth-child(5) { transition-delay: .45s; }
.reveal-group > *:nth-child(6) { transition-delay: .55s; }

/* ============================================================
   HIGHLIGHT CARDS (homepage)
   ============================================================ */
.home-highlights {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.highlight-card {
  background: var(--bg-white);
  padding: 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  text-decoration: none;
  transition: background .2s ease;
}

.highlight-card:hover { background: var(--acc-light); text-decoration: none; }

.highlight-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--acc);
}

.highlight-stat {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--tx1);
  letter-spacing: -.02em;
  line-height: 1.1;
}

.highlight-unit {
  font-size: .95rem;
  font-weight: 400;
  color: var(--tx2);
}

.highlight-detail {
  font-size: .78rem;
  color: var(--tx2);
  line-height: 1.5;
  flex: 1;
}

.highlight-arrow {
  font-size: .85rem;
  color: var(--tx3);
  margin-top: .5rem;
  transition: color .2s ease, transform .2s ease;
  display: inline-block;
}

.highlight-card:hover .highlight-arrow {
  color: var(--acc);
  transform: translateX(4px);
}

/* Highlight cards responsive */
@media (max-width: 800px) {
  .highlights-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .highlights-grid { grid-template-columns: 1fr; }
  .home-highlights { padding: 1.5rem 1.25rem; }
}

/* ============================================================
   SVG BAR CHART (athletics)
   ============================================================ */
.chart-wrap {
  margin-bottom: 2.5rem;
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem .75rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.prog-chart {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* Bars animate up when .chart-wrap enters viewport */
.chart-bar {
  transform-origin: bottom;
  transition: height .7s cubic-bezier(.4,0,.2,1),
              y      .7s cubic-bezier(.4,0,.2,1);
}

.chart-bar-label { font-family: var(--font); }
.chart-val-label {
  font-family: var(--font);
  font-weight: 700;
  opacity: 0;
  transition: opacity .4s ease .6s;
}

.chart-wrap.animated .chart-val-label { opacity: 1; }

.chart-caption {
  font-size: .75rem;
  color: var(--tx3);
  text-align: center;
  margin-top: .5rem;
  margin-bottom: 0;
}

/* ============================================================
   PAGE BACKGROUNDS
   ============================================================ */
.page-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.page-bg svg { width: 100%; height: 100%; }
.hero { position: relative; }
.hero-inner { position: relative; z-index: 1; }
.page-header { position: relative; }
.page-header-inner { position: relative; z-index: 1; }

/* ============================================================
   PAGE BACKGROUNDS — one per page, pure CSS
   ============================================================ */

@keyframes bgFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

body {
  background-color: #e8edf2;
  background-attachment: fixed;
  background-size: cover;
  animation: bgFadeIn 0.6s ease both;
}

/* HOME — hero expands to fill space, pushing highlight cards to the bottom */
body.bg-home .hero { flex: 1; background: transparent; border-bottom: none; }

/* HOME — warm welcome, balanced blobs */
body.bg-home {
  background-image:
    radial-gradient(ellipse 70% 60% at 10% 20%, rgba(61,90,110,0.28) 0%, transparent 100%),
    radial-gradient(ellipse 60% 55% at 90% 75%, rgba(61,90,110,0.22) 0%, transparent 100%),
    radial-gradient(ellipse 50% 45% at 55% 50%, rgba(77,110,135,0.14) 0%, transparent 100%);
}

/* ACADEMICS — structured, corner-heavy */
body.bg-academics {
  background-image:
    radial-gradient(ellipse 65% 55% at 0% 0%,   rgba(61,90,110,0.30) 0%, transparent 100%),
    radial-gradient(ellipse 55% 50% at 100% 100%, rgba(61,90,110,0.24) 0%, transparent 100%),
    radial-gradient(ellipse 40% 35% at 50% 50%,  rgba(77,110,135,0.12) 0%, transparent 100%);
}

/* ATHLETICS — diagonal energy, bottom-left to top-right */
body.bg-athletics {
  background-image:
    radial-gradient(ellipse 75% 60% at 0%   90%, rgba(61,90,110,0.32) 0%, transparent 100%),
    radial-gradient(ellipse 60% 50% at 95%  10%, rgba(61,90,110,0.24) 0%, transparent 100%),
    radial-gradient(ellipse 45% 40% at 40%  45%, rgba(77,110,135,0.13) 0%, transparent 100%);
}

/* SERVICE — even, distributed, community feel */
body.bg-service {
  background-image:
    radial-gradient(ellipse 55% 50% at 15%  15%, rgba(61,90,110,0.28) 0%, transparent 100%),
    radial-gradient(ellipse 55% 50% at 85%  20%, rgba(61,90,110,0.22) 0%, transparent 100%),
    radial-gradient(ellipse 55% 50% at 50%  85%, rgba(61,90,110,0.24) 0%, transparent 100%);
}

/* FIELD — strong diagonal, rugged */
body.bg-field {
  background-image:
    radial-gradient(ellipse 70% 60% at 95%  5%,  rgba(61,90,110,0.30) 0%, transparent 100%),
    radial-gradient(ellipse 65% 55% at 5%   95%, rgba(61,90,110,0.26) 0%, transparent 100%),
    radial-gradient(ellipse 40% 35% at 55%  45%, rgba(77,110,135,0.13) 0%, transparent 100%);
}

/* BLOG / fallback — subtle, clean */
body.bg-blog {
  background-image:
    radial-gradient(ellipse 60% 50% at 5%   50%, rgba(61,90,110,0.20) 0%, transparent 100%),
    radial-gradient(ellipse 60% 50% at 95%  50%, rgba(61,90,110,0.18) 0%, transparent 100%);
}

/* ============================================================
   HERO SPLIT — photo column
   ============================================================ */
.hero-split {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.hero-photo-col { display: flex; justify-content: flex-end; }

.hero-photo-frame {
  width: 300px;
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}

@media (max-width: 760px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-photo-col { display: none; }
}

/* ============================================================
   PROJECT STATUS BADGE
   ============================================================ */
.status-badge {
  display: inline-block;
  font-size: .65rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 4px;
  margin-bottom: .5rem;
}

.status-badge.status-complete {
  background: #e6f4ed; color: #276c42; border: 1px solid #aadcc0;
}

.status-badge.status-in-progress {
  background: #fff8e6; color: #8a6200; border: 1px solid #f0d080;
}

/* ============================================================
   VIDEO PLAYER (athletics)
   ============================================================ */
.video-section {
  margin-bottom: 2.5rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.video-frame {
  position: relative;
  background: #0d0d0d;
}

.video-frame video {
  width: 100%; display: block;
  max-height: 420px; background: #0d0d0d;
}

.video-placeholder-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0d1a24 0%, #1a2e40 100%);
  color: #fff; text-align: center; padding: 2rem;
  pointer-events: none;
}

.video-play-icon {
  width: 56px; height: 56px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.4rem; color: rgba(255,255,255,.6);
}

.video-placeholder-title {
  font-size: 1rem; font-weight: 700; margin-bottom: .4rem;
}

.video-placeholder-sub {
  font-size: .8rem; color: rgba(255,255,255,.55); line-height: 1.5;
}

.video-meta {
  padding: 1.25rem 1.5rem;
  display: flex; justify-content: space-between;
  align-items: flex-start; flex-wrap: wrap; gap: .75rem;
}

.video-meta-text {}
.video-meta-title {
  font-size: .95rem; font-weight: 700; color: var(--tx1);
  margin-bottom: .25rem;
}

.video-meta-sub { font-size: .8rem; color: var(--tx2); line-height: 1.6; }

.video-download-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8rem; font-weight: 600; color: var(--acc);
  border: 1px solid var(--acc-mid); border-radius: 6px;
  padding: .45rem .9rem; white-space: nowrap;
  text-decoration: none; transition: background .15s, color .15s;
  flex-shrink: 0;
}

.video-download-btn:hover {
  background: var(--acc); color: #fff; text-decoration: none;
}

/* ============================================================
   RECRUIT PAGE
   ============================================================ */
body.bg-recruit {
  background-image:
    radial-gradient(ellipse 70% 60% at 0% 30%,  rgba(61,90,110,0.30) 0%, transparent 100%),
    radial-gradient(ellipse 60% 50% at 95% 70%,  rgba(61,90,110,0.24) 0%, transparent 100%),
    radial-gradient(ellipse 40% 35% at 50% 55%,  rgba(77,110,135,0.12) 0%, transparent 100%);
}

.recruit-pdf-row {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem;
}

.recruit-pdf-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .8rem 1.4rem; border-radius: var(--radius);
  font-size: .875rem; font-weight: 600;
  text-decoration: none; transition: background .15s, color .15s, border-color .15s;
  border: 1.5px solid;
}

.recruit-pdf-btn.primary {
  background: var(--acc); color: #fff; border-color: var(--acc);
}

.recruit-pdf-btn.primary:hover {
  background: var(--acc-mid); border-color: var(--acc-mid); text-decoration: none;
}

.recruit-pdf-btn.secondary {
  background: var(--bg-white); color: var(--acc); border-color: var(--acc-mid);
}

.recruit-pdf-btn.secondary:hover {
  background: var(--acc-light); text-decoration: none;
}

.recruit-coach-card {
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
  margin-bottom: 2.5rem;
  display: flex; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap;
}

.recruit-coach-detail { flex: 1; min-width: 200px; }
.recruit-coach-name { font-size: 1rem; font-weight: 700; color: var(--tx1); margin-bottom: .25rem; }
.recruit-coach-role { font-size: .8rem; color: var(--tx2); margin-bottom: .75rem; }
.recruit-coach-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.recruit-coach-link {
  font-size: .8rem; font-weight: 600; color: var(--acc);
  border: 1px solid var(--acc-mid); border-radius: 5px;
  padding: .3rem .75rem; text-decoration: none; transition: background .15s;
}
.recruit-coach-link:hover { background: var(--acc-light); text-decoration: none; }

.recruit-quote {
  background: var(--acc-light);
  border-left: 3px solid var(--acc);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem; margin-bottom: 2.5rem;
}

.recruit-quote p {
  font-style: italic; color: var(--tx2); margin-bottom: .5rem; line-height: 1.7;
}

.recruit-quote cite {
  font-size: .8rem; font-weight: 700; color: var(--acc);
  font-style: normal;
}

/* ============================================================
   HERO SLIDESHOW
   ============================================================ */
.hero-slideshow {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0;
  transition: opacity .9s ease;
  display: block;
}

.hero-slide.active { opacity: 1; }

.hero-slide-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.85);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background .2s;
}

.hero-dot.active { background: rgba(255,255,255,.9); }

/* ============================================================
   PHOTO GRID
   ============================================================ */
.photo-grid {
  display: grid;
  gap: 4px;
  margin-bottom: 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.photo-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.photo-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.photo-grid img {
  width: 100%; height: 220px;
  object-fit: cover; display: block;
  transition: transform .3s ease;
}

.photo-grid a { display: block; overflow: hidden; }
.photo-grid a:hover img { transform: scale(1.04); }

@media (max-width: 640px) {
  .photo-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .photo-grid img { height: 160px; }
}

@media (max-width: 400px) {
  .photo-grid.cols-2,
  .photo-grid.cols-3 { grid-template-columns: 1fr; }
  .photo-grid img { height: 220px; }
}


/* ============================================================
   TRAINING LOG
   ============================================================ */
.tlog-wrap {
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  margin-bottom: 2.5rem;
}

.tlog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .6rem 1.25rem;
  background: var(--acc-light);
  border-bottom: 1px solid var(--border-dark);
  flex-wrap: wrap;
  gap: .4rem;
}

.tlog-title {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--acc);
}

.tlog-meta-right {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.tlog-stat {
  font-size: .75rem;
  color: var(--tx1);
}

.tlog-updated {
  font-size: .7rem;
  color: var(--tx3);
  font-family: var(--mono);
}

/* Column grid — 7 columns */
.tlog-head-row,
.tlog-main-row {
  display: grid;
  grid-template-columns: 72px 90px 62px 64px 68px 60px 1fr;
  align-items: center;
  gap: 0 .5rem;
  padding: .5rem 1.25rem;
}

.tlog-head-row {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tx3);
  border-bottom: 1px solid var(--border);
}

.tlog-row {
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.tlog-row:last-child { border-bottom: none; }
.tlog-row:hover { background: var(--acc-light); }

.tlog-main-row {
  font-size: .83rem;
  color: var(--tx2);
}

.tlog-main-row strong { color: var(--tx1); }
.tlog-unit { font-size: .72rem; color: var(--tx3); }

.tlog-col-date {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.tlog-date-day {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--tx3);
  letter-spacing: .06em;
}
.tlog-date-date {
  font-size: .83rem;
  color: var(--tx1);
  font-weight: 600;
}

/* Workout type badge */
.tlog-badge {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid;
  display: inline-block;
  white-space: nowrap;
}
.tlog-badge--easy     { background:#eaf3ee; color:#2d7a4d; border-color:#9fcfb5; }
.tlog-badge--long     { background:#e5edf8; color:#2855a0; border-color:#99b4dd; }
.tlog-badge--tempo    { background:#fff4e5; color:#a06020; border-color:#e8c070; }
.tlog-badge--interval { background:#fde8e8; color:#a02020; border-color:#e89898; }
.tlog-badge--race     { background:#f5e8fd; color:#7020a0; border-color:#c898e8; }

/* HR dot */
.tlog-hr-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #e05555;
  margin-right: 4px;
  vertical-align: middle;
}

.tlog-notes-text {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  color: var(--tx2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Laps toggle button */
.tlog-laps-toggle {
  background: none;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  font-size: .65rem;
  font-weight: 700;
  color: var(--acc);
  cursor: pointer;
  padding: 1px 7px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .12s, color .12s;
}
.tlog-laps-toggle:hover { background: var(--acc); color: #fff; }

/* Laps expandable panel */
.tlog-laps-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  border-top: none;
}
.tlog-laps-panel.open {
  max-height: 600px;
  border-top: 1px solid var(--border);
}

.tlog-laps-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .78rem;
}
.tlog-laps-table th,
.tlog-laps-table td {
  padding: .4rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--tx2);
}
.tlog-laps-table th {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tx3);
  background: #fafaf9;
}
.tlog-laps-table tr:last-child td { border-bottom: none; }
.tlog-lap-n { color: var(--tx3); font-family: var(--mono); }
.tlog-lap-pace { font-weight: 600; color: var(--acc); }

/* Mobile: collapse columns on small screens */
@media (max-width: 700px) {
  .tlog-head-row { display: none; }
  .tlog-main-row {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: .25rem .5rem;
    padding: .85rem 1rem;
  }
  .tlog-col-date  { grid-column: 1; grid-row: 1; }
  .tlog-col-type  { grid-column: 2; grid-row: 1; justify-self: end; }
  .tlog-col-dist  { grid-column: 1; grid-row: 2; }
  .tlog-col-time  { display: none; }
  .tlog-col-pace  { grid-column: 2; grid-row: 2; justify-self: end; }
  .tlog-col-hr    { grid-column: 1; grid-row: 3; font-size: .75rem; }
  .tlog-col-notes { grid-column: 1 / -1; grid-row: 4; white-space: normal; }
  .tlog-laps-table th,
  .tlog-laps-table td { padding: .35rem .75rem; }
}

/* ============================================================
   COACHING STATS BAR (above training log)
   ============================================================ */
.tlog-coach-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  background: var(--bg-white);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: .75rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.tlog-coach-stat {
  padding: .9rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .15rem;
  min-width: 80px;
}

.tlog-coach-stat--accent {
  background: var(--acc-light);
}

.tlog-coach-val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--tx1);
  letter-spacing: -.02em;
  line-height: 1;
}

.tlog-coach-lbl {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--tx3);
  white-space: nowrap;
}

.tlog-coach-sub {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--tx3);
}

.tlog-coach-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  flex-shrink: 0;
}

/* Workout breakdown pills section */
.tlog-coach-breakdown {
  padding: .75rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 180px;
}

.tlog-breakdown-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tlog-pill {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid;
  white-space: nowrap;
}
.tlog-pill--easy     { background:#eaf3ee; color:#2d7a4d; border-color:#9fcfb5; }
.tlog-pill--long     { background:#e5edf8; color:#2855a0; border-color:#99b4dd; }
.tlog-pill--tempo    { background:#fff4e5; color:#a06020; border-color:#e8c070; }
.tlog-pill--interval { background:#fde8e8; color:#a02020; border-color:#e89898; }
.tlog-pill--race     { background:#f5e8fd; color:#7020a0; border-color:#c898e8; }

@media (max-width: 860px) {
  .tlog-coach-breakdown--hide-sm { display: none; }
  .tlog-coach-divider--hide-sm   { display: none; }
}

@media (max-width: 600px) {
  .tlog-coach-bar { gap: 0; }
  .tlog-coach-stat {
    flex: 1 1 calc(33% - 1px);
    min-width: 0;
    padding: .75rem .85rem;
  }
  .tlog-coach-val { font-size: 1.1rem; }
  .tlog-coach-divider { display: none; }
  .tlog-coach-stat:not(:last-child) {
    border-bottom: 1px solid var(--border);
  }
}