/* ============================================
   GUIDE TO ORGANIZATIONS
   Book Landing Page — Joanna Staniszewska
   Typography: Cormorant Garamond (serif) + Inter (sans)
   Palette: Cream #FBF7F2 · Terra #B8521A · Navy #1C2B4A
   ============================================ */

:root {
  --max-w:       860px;
  --cream:       #FBF7F2;
  --cream-alt:   #F2EBE0;
  --terra:       #B8521A;
  --terra-light: #E8C4A8;
  --terra-deep:  #8B3A10;
  --navy:        #1C2B4A;
  --text:        #2A2420;
  --text-muted:  #7A6E68;
  --text-light:  #B5AEA9;
  --border:      #E0D5C8;
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--cream);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ——— Navigation ——— */
body > nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251,247,242,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

body > nav .nav-brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--terra);
  text-decoration: none;
}

body > nav .nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

body > nav .nav-links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

body > nav .nav-links a:hover { color: var(--terra); }

/* ——— Shared ——— */
section { padding: 5rem 3rem; }

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

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1.5rem;
  display: block;
}

h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  color: var(--navy);
  line-height: 1.2;
}

/* ——— Hero ——— */
#hero {
  background: var(--cream);
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin-bottom: 0.9rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--terra);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.hero-byline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero-desc {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 460px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--terra);
  padding: 0.9rem 2.25rem;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--terra-deep); }

/* Book cover mockup */
.hero-cover {
  display: flex;
  justify-content: center;
  align-items: center;
}

.book-mockup {
  position: relative;
  transform: perspective(800px) rotateY(-8deg);
  filter: drop-shadow(-12px 20px 40px rgba(28,43,74,0.22));
  transition: transform 0.3s;
}

.book-mockup:hover {
  transform: perspective(800px) rotateY(-4deg);
}

.book-mockup img {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
}

/* ——— Perspective ——— */
#perspective {
  background: var(--cream-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

#perspective h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.book-body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.perspective-close {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text);
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.preface-sig {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--terra);
  margin-top: 1.5rem;
  letter-spacing: 0.04em;
}

/* ——— Chapters ——— */
#chapters {
  background: var(--cream);
}

#chapters h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 3rem;
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  align-items: start;
}

.part-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--terra-light);
  line-height: 1.6;
}

.chapter-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: ch;
}

.chapter-list li {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.05rem;
  color: var(--text);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  line-height: 1.45;
  counter-increment: ch;
}

.chapter-list li::before {
  content: counter(ch, decimal-leading-zero);
  font-family: 'Inter', sans-serif;
  font-size: 0.58rem;
  font-weight: 500;
  color: var(--text-light);
  min-width: 1.5rem;
  flex-shrink: 0;
}

/* ——— Author ——— */
#author {
  background: var(--cream-alt);
  border-top: 1px solid var(--border);
}

#author h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 300;
  margin-bottom: 0.75rem;
}

.author-intro {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.75;
}

.author-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.author-photo img {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
  filter: grayscale(15%);
}

.author-photo-placeholder {
  width: 200px;
  height: 260px;
  background: var(--cream);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
}

.author-content {
  display: flex;
  flex-direction: column;
}

.two-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.path-card {
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 1.75rem;
}

.path-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.path-label::after {
  content: '';
  display: block;
  height: 1px;
  flex: 1;
  background: var(--terra-light);
}

.path-card p {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
}

.path-aside {
  margin-top: 1.5rem;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--terra);
}

.author-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.social-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terra);
  text-decoration: none;
  border: 1px solid var(--terra-light);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s;
}

.social-link:hover {
  background: var(--terra);
  color: var(--cream);
}

/* ——— FAQ ——— */
#faq {
  background: var(--cream);
  border-top: 1px solid var(--border);
}

#faq h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 3rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 680px;
}

.faq-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}

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

.faq-q {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--navy);
  line-height: 1.35;
  padding-top: 0.1rem;
}

.faq-a {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.press-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2.5rem;
}

.press-link a {
  color: var(--terra);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ——— Early Access ——— */
#notify {
  background: var(--cream-alt);
  border-top: 1px solid var(--border);
}

.notify-inner {
  max-width: 540px;
}

#notify h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 1rem;
}

.notify-body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.notify-form {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 1rem;
}

.notify-form-row {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.notify-form input[type="email"] {
  flex: 1;
  padding: 0.85rem 1rem;
  background: var(--cream);
  border: none;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
}

.notify-form input[type="email"]::placeholder {
  color: var(--text-light);
}

.notify-form button {
  padding: 0.85rem 1.5rem;
  background: var(--terra);
  color: var(--cream);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.notify-form button:hover { background: var(--terra-deep); }

.form-success {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.25rem;
  font-style: italic;
  color: var(--terra);
  padding: 1rem 0;
  margin-bottom: 1rem;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 0.75rem;
  cursor: pointer;
  width: 100%;
}

.consent-label input[type="checkbox"] {
  margin-top: 0.15em;
  flex-shrink: 0;
  accent-color: var(--terra);
}

.consent-label a {
  color: var(--terra);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.notify-note-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.notify-note-sub a {
  color: var(--terra);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.notify-also {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.notify-also span {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.btn-platform {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s;
}

.btn-platform:hover {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--navy);
}

/* ——— Footer ——— */
footer {
  background: var(--navy, #1C2B4A);
  background-color: #1C2B4A;
  color: #FBF7F2;
  padding: 3rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
  background: #1C2B4A;
}

.footer-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--cream);
  margin-bottom: 0.4rem;
}

.footer-copy {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: rgba(251,247,242,0.45);
  letter-spacing: 0.06em;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.footer-social,
.footer-legal {
  background: transparent;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-social a {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(251,247,242,0.75);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.15s;
}

.footer-social a:hover { color: var(--cream); }

.footer-legal a {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: rgba(251,247,242,0.4);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}

.footer-legal a:hover { color: rgba(251,247,242,0.75); }

/* ——— Responsive ——— */
@media (max-width: 860px) {
  .parts-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .faq-item { grid-template-columns: 1fr; gap: 0.5rem; }
}

@media (max-width: 680px) {
  section { padding: 3.5rem 1.5rem; }
  nav { padding: 1rem 1.5rem; }
  footer { padding: 2.5rem 1.5rem; }

  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-cover { order: -1; }
  .book-mockup { transform: none; }
  .book-mockup img { max-width: 180px; margin: 0 auto; }

  .author-layout { grid-template-columns: 1fr; }
  .two-paths { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-right { align-items: flex-start; }
  .footer-social, .footer-legal { justify-content: flex-start; gap: 1rem; }

  .notify-form-row { flex-direction: column; border: none; gap: 0.5rem; }
  .notify-form input[type="email"] { border: 1px solid var(--border); border-radius: 3px; }
  .notify-form button { border-radius: 3px; }
}