@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,700;1,400&family=Nunito+Sans:wght@600;700&display=swap');

/* ── Custom properties ─────────────────────────────────────── */
:root {
  --color-teal:      hsl(174.72,53.65%,45.69%);
  --color-teal-dark: hsl(174.72,53.65%,36%);
  --color-dark:      hsl(0,0%,10.2%);
  --color-bg:        #ffffff;
  --color-bg-alt:    hsl(35,30%,97%);
  --color-text:      hsl(0,0%,18%);
  --color-text-muted:hsl(0,0%,44%);
  --color-border:    hsl(0,0%,88%);

  --font-serif: 'EB Garamond', Georgia, serif;
  --font-ui:    'Nunito Sans', system-ui, sans-serif;
  --radius:    4px;
  --shadow:    0 2px 12px rgba(0,0,0,.08);
  --max-w:     1020px;
  --nav-h:     100px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;   /* ≈ 17px */
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}
img { max-width: 100%; display: block; }
a { color: var(--color-teal); text-decoration: none; }
a:hover { color: var(--color-teal-dark); text-decoration: underline; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 4vw;
}

/* ── Navigation ─────────────────────────────────────────────── */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background .25s, border-color .25s;
}
.site-header.is-transparent {
  background: transparent;
  border-bottom-color: transparent;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.nav-brand {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  letter-spacing: .02em;
  white-space: nowrap;
  transition: color .25s;
}
.site-header.is-transparent .nav-brand { color: rgba(255,255,255,.9); }
.nav-brand:hover { color: var(--color-teal); text-decoration: none; }
.site-header.is-transparent .nav-brand:hover { color: #fff; }
.nav-brand img { transition: none; }

.nav-menu {
  display: flex;
  list-style: none;
  gap: .1rem;
  align-items: center;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-dark);
  padding: .5rem .75rem;
  display: block;
  transition: color .15s;
}
.site-header.is-transparent .nav-menu > li > a { color: rgba(255,255,255,.85); }
.nav-menu > li > a:hover { color: var(--color-teal); text-decoration: none; }
.nav-menu > li > a.active {
  color: var(--color-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--color-dark);
  padding-bottom: calc(.5rem - 2px);
}
.site-header.is-transparent .nav-menu > li > a:hover { color: #fff; text-decoration: none; }
.site-header.is-transparent .nav-menu > li > a.active {
  color: #fff;
  border-bottom-color: #fff;
}

/* Dropdown */
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  min-width: 220px;
  box-shadow: var(--shadow);
  list-style: none;
  padding: .6rem 0 .4rem;
}
.site-header.is-transparent .nav-dropdown {
  background: rgba(20, 35, 55, 0.82);
  border-color: transparent;
  box-shadow: none;
}
.site-header.is-transparent .nav-dropdown li a { color: rgba(255,255,255,.85); }
.site-header.is-transparent .nav-dropdown li a:hover { color: #fff; }
.nav-menu > li:hover .nav-dropdown,
.nav-menu > li:focus-within .nav-dropdown { display: block; }
.nav-dropdown li a {
  font-family: var(--font-ui);
  display: block;
  padding: .45rem 1rem;
  color: var(--color-text);
  font-size: .82rem;
  transition: color .12s;
}
.nav-dropdown li a:hover {
  color: var(--color-teal);
  text-decoration: none;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: .2s;
}
.site-header.is-transparent .nav-toggle span { background: #fff; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  background: var(--color-dark);
  color: #fff;
  margin-top: calc(-1 * var(--nav-h));
  padding: calc(var(--nav-h) + 5rem) 1.5rem 5rem;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero > * { width: 100%; }
.hero-kicker {
  font-family: var(--font-ui);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: hsl(35, 72%, 72%);  /* warm gold, matching original */
  margin-bottom: 1.5rem;
}
.hero-statement {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  max-width: 760px;
  margin: 0 auto 2.25rem;
  color: rgba(255,255,255,.95);
}
/* legacy — keep for possible reuse */
.hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.2;
  max-width: 720px;
  margin: 0 auto 1.5rem;
}
.hero-body {
  font-size: 1.1rem;
  color: rgba(255,255,255,.72);
  max-width: 620px;
  margin: 0 auto;
}

/* ── Site quote (below hero) ─────────────────────────────────── */
.quote-section { background: var(--color-bg); }
.site-quote {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-dark);
  text-align: center;
  max-width: 820px;
  margin: 0 auto 1.5rem;
  quotes: "\201E" "\201C";
}
.site-quote::before { content: open-quote; }
.site-quote::after  { content: close-quote; }
.quote-body {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ── Page header (inner pages) ──────────────────────────────── */
.page-header {
  background-image: url('/assets/images/hero-bg.png');
  background-size: cover;
  background-position: center;
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  text-align: center;
  margin-top: calc(-1 * var(--nav-h));
  padding: calc(var(--nav-h) + 4vw) 0 4vw;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,.18);
}
.page-header .container { position: relative; padding: 0 4vw; }
.page-header .label {
  font-family: var(--font-ui);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: hsl(35,72%,72%);
  margin-bottom: 1rem;
}
.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.15;
  margin-bottom: .6rem;
  color: hsl(35,60%,88%);
}
.page-header .subtitle {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: rgba(255,255,255,.7);
}

/* ── Section ────────────────────────────────────────────────── */
.section { padding: 4rem 0; }
.section + .section { border-top: 1px solid var(--color-border); }
.section-alt { background: var(--color-bg-alt); }
.section h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.section h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 1.75rem 0 .6rem;
}
.section p { margin-bottom: 1rem; color: var(--color-text); }
.section p:last-child { margin-bottom: 0; }
.section ul, .section ol {
  margin: .5rem 0 1rem 1.4rem;
}
.section li { margin-bottom: .5rem; }

/* ── Topic cards (Home) ─────────────────────────────────────── */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.topic-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: box-shadow .2s;
}
.topic-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,.1); }
.topic-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 .75rem;
}
.topic-card p { color: var(--color-text-muted); font-size: 1rem; margin: 0; }
.topic-card a.card-link {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--font-ui);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--color-teal);
}
.topic-card a.card-link:hover { text-decoration: underline; }

/* ── Academy module steps ───────────────────────────────────── */
.module-step {
  margin-bottom: 3rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-teal);
}
.module-step .step-label {
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: .4rem;
}
.module-step h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 400;
  margin-bottom: .85rem;
}
.prompt-box {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.1rem 1.4rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin: 1rem 0;
}

/* ── Image placeholder ──────────────────────────────────────── */
.img-placeholder {
  background: var(--color-bg-alt);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 2rem;
  color: var(--color-text-muted);
  font-size: .88rem;
  text-align: center;
  margin: 1rem 0;
}
.img-placeholder .ph-icon { font-size: 2rem; opacity: .4; }
.img-placeholder .ph-label { font-weight: 600; }

/* ── Quiz slides grid ───────────────────────────────────────── */
/* ── Quiz carousel ──────────────────────────────────────────── */
.quiz-carousel {
  position: relative;
  margin: 1.25rem 0;
  user-select: none;
}
.quiz-carousel .quiz-slide {
  display: none;
  width: 100%;
  border-radius: var(--radius);
}
.quiz-carousel .quiz-slide.active {
  display: block;
}
.quiz-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  width: 48px;
  height: 72px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
  border-radius: 0;
}
.quiz-btn:hover { background: rgba(0,0,0,.6); }
.quiz-btn-prev { left: 0; border-radius: var(--radius) 0 0 var(--radius); }
.quiz-btn-next { right: 0; border-radius: 0 var(--radius) var(--radius) 0; }
.quiz-counter {
  text-align: center;
  margin-top: .5rem;
  font-size: .82rem;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
}

/* ── Keynote cards ──────────────────────────────────────────── */
.keynote-list { display: flex; flex-direction: column; gap: 2rem; margin-top: 1.75rem; }
.keynote-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.keynote-card h3 {
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: .35rem;
}
.keynote-card .keynote-sub {
  font-family: var(--font-ui);
  font-size: .82rem;
  color: var(--color-teal);
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: .85rem;
}
.keynote-card p { color: var(--color-text); margin-bottom: 0; }

/* ── Book cards ─────────────────────────────────────────────── */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.book-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.book-card h4 { font-size: 1rem; font-weight: 700; color: var(--color-dark); margin-bottom: .5rem; }
.book-card p { font-size: .95rem; color: var(--color-text-muted); margin-bottom: .85rem; }
.book-card a { font-family: var(--font-ui); font-size: .82rem; font-weight: 600; }

/* ── Link list ──────────────────────────────────────────────── */
.link-list { list-style: none; margin: 0; padding: 0; }
.link-list li { padding: .5rem 0; border-bottom: 1px solid var(--color-border); }
.link-list li:last-child { border-bottom: none; }
.link-list a { font-weight: 500; }

/* ── CTA button ─────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .7rem 1.6rem;
  border-radius: 50px;        /* pill shape — matches Squarespace primary button */
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background .15s, transform .1s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-teal);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-teal-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

/* ── Agile Manifesto values ─────────────────────────────────── */
.manifesto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  margin: 1.25rem 0;
}
.manifesto-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  font-size: 1rem;
}
.manifesto-item .val-left { font-weight: 700; color: var(--color-dark); flex: 1; }
.manifesto-item .val-sep {
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-teal);
  white-space: nowrap;
}
.manifesto-item .val-right { color: var(--color-text-muted); flex: 1; }

/* ── Under construction ─────────────────────────────────────── */
.under-construction {
  text-align: center;
  padding: 5rem 1.5rem;
  color: var(--color-text-muted);
}
.under-construction .uc-icon { font-size: 3rem; margin-bottom: 1rem; }
.under-construction h2 { color: var(--color-dark); margin-bottom: .75rem; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.55);
  padding: 3rem 1.5rem;
  margin-top: 5rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
}
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a {
  font-family: var(--font-ui);
  color: rgba(255,255,255,.55);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
  transition: color .15s;
}
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-social { display: flex; gap: .75rem; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  font-family: var(--font-ui);
  font-size: .78rem;
  font-weight: 700;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.footer-social a:hover { background: var(--color-teal); color: #fff; }
.footer-copy {
  font-family: var(--font-ui);
  font-size: .75rem;
  width: 100%;
  text-align: center;
  margin-top: .5rem;
  letter-spacing: .06em;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: .5rem 0 1rem;
    box-shadow: 0 8px 16px rgba(0,0,0,.08);
  }
  .nav-menu.open { display: flex; }
  .nav-menu > li { width: 100%; }
  .nav-menu > li > a { border-radius: 0; padding: .65rem 1.5rem; }
  .nav-dropdown {
    position: static;
    box-shadow: none;
    background: hsl(0,0%,97%);
    border: none;
    border-radius: 0;
    padding: 0;
  }
  .nav-menu > li:hover .nav-dropdown { display: none; }
  .nav-menu > li.open .nav-dropdown { display: block; }
  .nav-dropdown li a { padding-left: 2.5rem; }

  .hero { padding: 4rem 1.25rem 3.5rem; }
  .section { padding: 2.75rem 0; }
  .topic-grid { grid-template-columns: 1fr; }
  .book-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
}