/* ============================================
   HEALING THE WELL — stylesheet
   Palette: warm parchment, deep ink, sage water
   Type: Cormorant Garamond (display) + Jost (body)
   ============================================ */

:root {
  --parchment:   #FCFAF5;
  --parchment-2: #F3EEE2;
  --ink:         #57534C;
  --ink-soft:    #79746A;
  --sage:        #72c4d4;
  --sage-light:  #C7DED2;
  --sage-deep:   #4C8291;
  --gold:        #C9A66B;
  --white:       #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', system-ui, sans-serif;

  --max-width: 1100px;
  --narrow:     680px;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h1 em {
  font-style: italic;
  color: var(--sage);
}

h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: 1.2em;
  color: var(--ink-soft);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--sage);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--gold);
}

em {
  font-style: italic;
}

blockquote {
  margin: var(--space-md) 0;
  padding: var(--space-md) var(--space-md);
  border-left: 2px solid var(--sage-light);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.7;
}

blockquote cite {
  display: block;
  margin-top: var(--space-xs);
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.quote-noline {
  border-left: none;
  padding-left: 0;
  text-align: center;
}

.quote-noline::before {
  content: "\201C";
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--gold);
  margin-bottom: var(--space-xs);
}

/* ============================================
   NAVIGATION
   ============================================ */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem var(--space-md);
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--parchment-2);
}

.nav-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.nav-title:hover {
  color: var(--sage);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

nav ul a {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

nav ul a:hover {
  color: var(--sage);
}

.nav-buy {
  padding: 0.4rem 1rem;
  border: 1px solid var(--sage);
  border-radius: 2px;
  color: var(--sage) !important;
}

.nav-buy:hover {
  background: var(--sage);
  color: var(--white) !important;
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100vh;
  padding: calc(var(--space-xl) + 4rem) var(--space-md) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-inner {
  max-width: 560px;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.hero-sub {
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.hero-cover {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-cover img {
  max-width: 340px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(28, 26, 23, 0.18);
}

/* ============================================
   PLACEHOLDERS
   ============================================ */

.cover-placeholder,
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--parchment-2);
  border: 1.5px dashed var(--sage-light);
  color: var(--sage);
  font-family: var(--font-body);
}

.cover-placeholder {
  width: 280px;
  height: 400px;
  font-size: 0.9rem;
}

.photo-placeholder {
  width: 240px;
  height: 280px;
  font-size: 0.85rem;
}

.cover-placeholder small,
.photo-placeholder small {
  font-size: 0.75rem;
  color: var(--sage-light);
}

/* ============================================
   WELL SYMBOL DIVIDER
   ============================================ */

.well-symbol {
  text-align: center;
  font-size: 2.5rem;
  color: var(--sage-light);
  padding: var(--space-md) 0;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
  padding: var(--space-xl) var(--space-md);
}

.section-tinted {
  background: var(--parchment-2);
}

.section-dark {
  background: var(--sage-deep);
}

.section-dark h2,
.section-dark p {
  color: var(--parchment);
}

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

.altar-quote {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  background: rgba(114, 196, 212, 0.08);
}

.altar-original {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 1.7;
  color: var(--sage-deep);
}

.altar-translation {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 1.7;
  color: var(--gold);
}

.section-inner.narrow {
  max-width: var(--narrow);
}

.centered {
  text-align: center;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--sage);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}

.btn:hover {
  background: var(--gold);
  color: var(--white);
}

.btn-light {
  background: transparent;
  border: 1px solid var(--parchment);
  color: var(--parchment);
}

.btn-light:hover {
  background: var(--parchment);
  color: var(--ink);
}

/* ============================================
   EXCERPT TABS
   ============================================ */

.excerpt-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: 1px solid var(--sage-light);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  border-color: var(--sage);
  color: var(--sage);
}

.tab-btn.active {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--white);
}

.tab-content {
  display: none;
  max-width: var(--narrow);
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

.tab-content .epigraph {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--sage);
  margin-bottom: var(--space-md);
}

.tab-content .well-symbol {
  margin-top: var(--space-lg);
  padding-bottom: 0;
}

.hexagram-label {
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-top: -0.5rem;
  margin-bottom: var(--space-md);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   AUTHOR
   ============================================ */

.author-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.author-photo img {
  width: 240px;
  border-radius: 2px;
  box-shadow: 0 8px 30px rgba(28, 26, 23, 0.12);
}

/* ============================================
   I CHING RESOURCES
   ============================================ */

.resource {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--sage-light);
}

.resource:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.resource a {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.5rem;
}

/* ============================================
   BUY SECTION
   ============================================ */

.buy-buttons {
  margin-top: var(--space-md);
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: var(--sage);
  color: var(--parchment);
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

footer p {
  color: var(--parchment);
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.footer-symbol {
  font-size: 2rem;
  opacity: 0.3;
  margin-bottom: var(--space-sm) !important;
}

.footer-poem {
  margin-top: var(--space-sm) !important;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem !important;
  opacity: 0.5 !important;
  line-height: 1.8;
}

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

@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--space-lg) + 4rem);
  }

  .hero-inner {
    max-width: 100%;
  }

  .hero-cover {
    order: -1;
  }

  .author-inner {
    grid-template-columns: 1fr;
  }

  .author-photo {
    display: flex;
    justify-content: center;
  }

  .excerpt-tabs {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}