/* === VARIABLES === */
:root {
  /* Colors */
  --color-bg:        #fdf8f3;   /* warm off-white */
  --color-text:      #3a2e28;   /* warm dark brown */
  --color-muted:     #8a7b72;   /* muted warm gray */
  --color-accent:    #c9785a;   /* terracotta — warm, not loud */
  --color-accent-hover: #b5623f;
  --color-border:    #e8ddd5;   /* soft warm border */
  --color-card-bg:   #ffffff;

  /* Typography */
  --font-heading:    'Georgia', serif;
  --font-body:       system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;

  /* Layout */
  --max-width:  680px;
  --nav-height: 60px;
}


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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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


/* === TYPOGRAPHY === */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: normal;
  line-height: 1.25;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.5rem;  margin-bottom: var(--space-sm); }
h3 { font-size: 1.15rem; margin-bottom: var(--space-xs); }

p  { margin-bottom: var(--space-sm); }

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.muted {
  color: var(--color-muted);
  font-size: 0.875rem;
}


/* === LAYOUT === */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm);
  flex: 1;
}

section {
  margin-bottom: var(--space-lg);
}


/* === NAV === */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  height: var(--nav-height);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.nav-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-name:hover {
  color: var(--color-accent);
  text-decoration: none;
}

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

nav ul a {
  color: var(--color-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.15s;
}

nav ul a:hover,
nav ul a.active {
  color: var(--color-text);
  text-decoration: none;
}


/* === FOOTER === */
footer {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}


/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 4px;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 0.15s;
}

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

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

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: #fff;
}


/* === PAGE HEADER === */
.page-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.page-subheader {
  margin-top: var(--space-xs);
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 0;
}


/* === HOME: INTRO === */
.intro {
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.intro h1 {
  font-size: 2.25rem;
  margin-bottom: var(--space-xs);
}

.intro-subtitle {
  font-size: 1.15rem;
  color: var(--color-muted);
  margin-bottom: 0;
}


/* === HOME: ABOUT === */
.about {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.about-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  position: sticky;
  top: var(--space-md);
}

.psst {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}


/* === HOME: BOOK HIGHLIGHT === */
.book-highlight {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.book-highlight .book-cover {
  flex-shrink: 0;
  width: 160px;
}

.book-highlight .book-cover img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.book-highlight .book-info {
  flex: 1;
}

.book-links {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}


/* === BOOKS PAGE === */
.book-detail {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.book-detail .book-cover {
  flex-shrink: 0;
  width: 200px;
}

.book-detail .book-cover img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.14);
}

.book-meta,
.book-publisher {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.book-description {
  margin-top: var(--space-sm);
}

.book-badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 3px;
  padding: 0.15rem 0.5rem;
  margin-bottom: var(--space-xs);
}

.book-subtitle {
  color: var(--color-muted);
  font-style: italic;
  margin-bottom: var(--space-xs);
}

.review {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-sm) 0;
  padding: var(--space-xs) var(--space-sm);
}

.review p {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-style: italic;
  margin-bottom: var(--space-xs);
}

.review cite {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-style: normal;
}

.book-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}


/* === AUTHOR VISITS === */
.visit-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.visit-photos img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
}


.programs h2 {
  margin-bottom: var(--space-md);
}

.booking-cta {
  background-color: var(--color-accent);
  border-radius: 6px;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  color: #fff;
}

.booking-cta h2 {
  color: #fff;
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.booking-cta p {
  max-width: 480px;
  margin: 0 auto var(--space-sm);
  color: rgba(255,255,255,0.88);
}

.booking-cta-sub {
  font-weight: 600;
  color: #fff !important;
  margin-bottom: var(--space-sm) !important;
}

.booking-btn {
  background-color: #fff;
  color: var(--color-accent);
  font-size: 1rem;
  padding: 0.65rem 1.75rem;
  margin-bottom: var(--space-sm);
}

.booking-btn:hover {
  background-color: var(--color-bg);
  color: var(--color-accent);
}

.booking-note {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75) !important;
  margin-bottom: 0 !important;
}

.booking-note a {
  color: #fff;
  text-decoration: underline;
}

.booking-agent {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-md);
}

.booking-agent h2 {
  margin-bottom: var(--space-sm);
}

.booking-agent p {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.program {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.program:last-of-type {
  border-bottom: none;
}


.program-meta {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
}

.program-note {
  color: var(--color-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.pricing-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-md);
}

.pricing-card h3 {
  margin-bottom: var(--space-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

th {
  color: var(--color-muted);
  font-weight: normal;
  font-size: 0.8rem;
}

.pricing-note {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

.title1-note {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-sm) var(--space-md);
}

.title1-note p {
  margin-bottom: 0;
}


/* === PODCAST PAGE === */
.podcast-header {
  text-align: center;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.podcast-logo {
  width: 160px;
  height: 160px;
  border-radius: 24px;
  margin: 0 auto var(--space-sm);
}

.podcast-header h1 {
  font-size: 1.75rem;
}

.podcast-detail {
  max-width: 520px;
}

.podcast-links {
  margin-top: var(--space-md);
}


/* === CONTACT PAGE === */
.contact-list {
  list-style: none;
  margin: var(--space-md) 0;
}

.contact-list li {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.contact-note {
  color: var(--color-muted);
  font-size: 0.9rem;
}


/* === RESPONSIVE === */
@media (max-width: 600px) {
  nav {
    flex-direction: column;
    height: auto;
    padding: var(--space-sm);
    gap: var(--space-sm);
  }

  nav ul {
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
  }

  .about {
    grid-template-columns: 1fr;
  }

  .about-photo {
    width: 120px;
    height: 120px;
    position: static;
  }

  .book-highlight,
  .book-detail {
    flex-direction: column;
  }

  .book-highlight .book-cover,
  .book-detail .book-cover {
    width: 100%;
    max-width: 200px;
  }

  .visit-photos {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  h1 { font-size: 1.75rem; }
  .hero h1 { font-size: 2rem; }
}