/* ============================================================
   THE CONNECTED DAD — Main Stylesheet
   theconnecteddad.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Lato:wght@300;400;700&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Brand Colors — drawn from the book cover palette */
  --cream:        #FDFBF7;
  --cream-warm:   #F4EBE0;
  --dark:         #1C1009;
  --rust:         #8B2E16;
  --rust-hover:   #A33C20;
  --rust-light:   #C4614A;
  --blue:         #3D5A73;
  --blue-light:   #4E7090;
  --tan:          #C49A6C;
  --tan-hover:    #A97840;
  --beige:        #E3D5C6;
  --beige-light:  #F2EBE2;
  --text:         #2C1A0E;
  --text-muted:   #6B5744;
  --text-light:   #9B8070;
  --white:        #FFFFFF;

  /* Typography */
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:  'Lato', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing scale */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  6rem;
  --sp-2xl: 9rem;

  /* Layout */
  --max-w:        1200px;
  --max-w-narrow: 760px;
  --max-w-text:   680px;
  --radius:       6px;
  --radius-lg:    14px;

  /* Elevation */
  --shadow-sm:   0 2px 8px rgba(28,16,9,.08);
  --shadow-md:   0 6px 24px rgba(28,16,9,.12);
  --shadow-book: -6px 10px 32px rgba(28,16,9,.28), -3px 5px 12px rgba(28,16,9,.14);

  /* Motion */
  --ease:      0.25s ease;
  --ease-slow: 0.45s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background-color: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--rust);
  text-decoration: none;
  transition: color var(--ease);
}
a:hover { color: var(--rust-hover); }

ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-family: var(--sans); font-size: 1rem; font-weight: 700; letter-spacing: .05em; }

p {
  font-size: clamp(1rem, 1.4vw, 1.05rem);
  line-height: 1.78;
  color: var(--text);
}

.label {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--rust);
  display: block;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.container--narrow {
  max-width: var(--max-w-narrow);
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section          { padding: var(--sp-xl) 0; }
.section--lg      { padding: var(--sp-2xl) 0; }
.section--sm      { padding: var(--sp-lg) 0; }
.section--cream   { background-color: var(--cream); }
.section--warm    { background-color: var(--cream-warm); }
.section--dark    { background-color: var(--dark); }
.section--beige   { background-color: var(--beige-light); }
.section--white   { background-color: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: var(--sp-lg);
}
.section-header .label { margin-bottom: .75rem; }
.section-header h2     { margin-bottom: 1rem; }
.section-header p      { max-width: var(--max-w-text); margin: 0 auto; color: var(--text-muted); }

/* Decorative rule */
.rule {
  width: 48px;
  height: 2px;
  background: var(--rust);
  margin: 1.25rem auto;
}

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-md); }

/* Flex helpers */
.flex-center { display: flex; align-items: center; justify-content: center; }
.btn-group   { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }

/* ============================================================
   SITE HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  background-color: transparent;
  transition: background-color var(--ease), box-shadow var(--ease);
}
.site-header.scrolled {
  background-color: var(--cream);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.2rem var(--sp-md);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--dark);
  text-decoration: none;
  transition: color var(--ease);
}
.nav-logo:hover { color: var(--rust); }

.nav-logo svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 44px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(28,16,9,.18);
}

.nav-brand {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .01em;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: .875rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: .03em;
  position: relative;
  transition: color var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 1px;
  background: var(--rust);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}
.nav-links a:hover        { color: var(--rust); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active        { color: var(--rust); }

/* CTA link in nav */
.nav-cta.btn {
  padding: .45rem 1.2rem;
  font-size: .85rem;
}
.nav-cta.btn::after { display: none; }

/* Hamburger toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ease);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary  { background: var(--tan);  border-color: var(--tan);  color: var(--dark); }
.btn-primary:hover { background: var(--tan-hover); border-color: var(--tan-hover); color: var(--dark); }

.btn-outline  { background: transparent; border-color: var(--rust);  color: var(--rust); }
.btn-outline:hover { background: var(--rust); color: var(--white); }

.btn-light    { background: var(--white); border-color: var(--white); color: var(--dark); }
.btn-light:hover { background: var(--beige-light); border-color: var(--beige-light); color: var(--dark); }

.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-outline-light:hover { background: var(--white); border-color: var(--white); color: var(--dark); }

.btn-disabled { background: var(--beige); border-color: var(--beige); color: var(--text-muted);
                cursor: not-allowed; opacity: .65; pointer-events: none; }

.btn-sm  { padding: .55rem 1.2rem; font-size: .82rem; }
.btn-lg  { padding: 1rem 2.5rem; font-size: 1rem; }

/* ============================================================
   BOOK COVER DISPLAY
   ============================================================ */
.book-cover-wrap { display: flex; justify-content: center; position: relative; }

.book-cover {
  width: 260px;
  max-width: 100%;
  border-radius: 3px;
  box-shadow: var(--shadow-book);
  transform: perspective(1200px) rotateY(-5deg);
  transition: transform var(--ease-slow);
}
.book-cover:hover { transform: perspective(1200px) rotateY(0deg); }

.book-cover--flat {
  transform: none !important;
  box-shadow: var(--shadow-md);
}

/* ============================================================
   HERO SECTION (Home)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
  background-color: var(--cream);
}

.hero-bg-shape {
  position: absolute;
  inset: 0 0 0 45%;
  background-color: var(--beige-light);
  clip-path: polygon(12% 0%, 100% 0%, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-md);
}

.hero-label { margin-bottom: 1.25rem; }

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  color: var(--rust);
  font-style: italic;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 460px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-formats {
  font-size: .75rem;
  color: var(--text-muted);
  letter-spacing: .09em;
  text-transform: uppercase;
  text-align: center;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  padding: calc(80px + var(--sp-lg)) 0 var(--sp-lg);
  background-color: var(--cream-warm);
}

.page-hero--dark {
  background-color: var(--dark);
}
.page-hero--dark h1,
.page-hero--dark p  { color: var(--white); }
.page-hero--dark .label { color: rgba(255,255,255,.6); }

.page-hero-content { max-width: var(--max-w-text); }
.page-hero-content p { margin-top: 1rem; font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-muted); }

/* ============================================================
   FEATURE PILLARS
   ============================================================ */
.pillar-card {
  text-align: center;
  padding: var(--sp-md) 1.5rem;
  border-radius: var(--radius-lg);
  transition: box-shadow var(--ease), transform var(--ease);
}
.pillar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); background: var(--white); }

.pillar-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  object-fit: contain;
}

.pillar-card h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.pillar-card p  { font-size: .95rem; color: var(--text-muted); }

/* ============================================================
   BOOK TEASER (dark section)
   ============================================================ */
.book-teaser {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-xl);
  align-items: center;
}

.book-teaser-content .label       { color: rgba(255,255,255,.55); margin-bottom: 1rem; }
.book-teaser-content h2           { color: var(--white); margin-bottom: .5rem; }
.book-teaser-content .book-author { font-family: var(--serif); font-style: italic;
                                    color: rgba(255,255,255,.55); font-size: .9rem; margin-bottom: 1.25rem; }
.book-teaser-content p            { color: rgba(255,255,255,.75); margin-bottom: 2rem; }

/* ============================================================
   PULL QUOTES
   ============================================================ */
.pull-quote {
  text-align: center;
  padding: var(--sp-lg) var(--sp-md);
  max-width: 820px;
  margin: 0 auto;
}

.pull-quote__mark {
  font-family: var(--serif);
  font-size: 5rem;
  color: var(--rust);
  opacity: .22;
  line-height: 1;
  display: block;
  margin-bottom: -.75rem;
}

.pull-quote__text {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.pull-quote__attr {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}

/* Light variant */
.pull-quote--light .pull-quote__text { color: var(--dark); }
.pull-quote--light .pull-quote__attr { color: var(--text-muted); }
.pull-quote--light .pull-quote__mark { color: var(--rust); opacity: .2; }

/* ============================================================
   SCENE SECTIONS (image + text side by side)
   ============================================================ */
.scene-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
}
.scene-section--flip { direction: rtl; }
.scene-section--flip > * { direction: ltr; }

.scene-img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.scene-content .label  { margin-bottom: .75rem; }
.scene-content h2      { margin-bottom: 1.25rem; }
.scene-content p       { color: var(--text-muted); margin-bottom: 1.5rem; }

/* ============================================================
   FEATURE LIST (bullet points)
   ============================================================ */
.feature-list { display: flex; flex-direction: column; gap: 1rem; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .875rem;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.65;
}
.feature-list li::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--rust);
  flex-shrink: 0;
  margin-top: .55rem;
}

/* Dark variant */
.feature-list--light li            { color: rgba(255,255,255,.8); }
.feature-list--light li::before    { background: var(--tan); }

/* ============================================================
   THE FOUR SYMBOLS GRID
   ============================================================ */
.symbol-card {
  text-align: center;
  padding: var(--sp-md) 1rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease);
}
.symbol-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.symbol-card img  { width: 80px; height: 80px; margin: 0 auto 1rem; object-fit: contain; }
.symbol-card h4   { font-family: var(--serif); font-size: 1.1rem; font-weight: 600;
                    color: var(--dark); margin-bottom: .4rem; }
.symbol-card p    { font-size: .875rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   FORMAT BADGES
   ============================================================ */
.format-badges { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: var(--sp-md); }
.format-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .9rem;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  background: var(--beige-light);
  border: 1px solid var(--beige);
  color: var(--text-muted);
}
.format-badge--active { background: var(--rust); border-color: var(--rust); color: var(--white); }

/* ============================================================
   RETAILER BUTTONS
   ============================================================ */
.retailer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.retailer-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  padding: 1rem 1.25rem;
  border: 2px solid var(--beige);
  border-radius: var(--radius);
  background: var(--white);
  text-decoration: none;
  text-align: center;
  transition: all var(--ease);
  cursor: pointer;
}
.retailer-btn:hover:not(.retailer-btn--coming) {
  border-color: var(--rust);
  box-shadow: var(--shadow-sm);
  color: inherit;
}
.retailer-btn--primary {
  background: var(--tan);
  border-color: var(--tan);
  color: var(--dark);
}
.retailer-btn--primary:hover { background: var(--tan-hover); border-color: var(--tan-hover); color: var(--dark); }
.retailer-btn--coming { opacity: .5; cursor: not-allowed; pointer-events: none; }

.retailer-btn__name { font-weight: 700; font-size: .9rem; color: inherit; }
.retailer-btn__sub  { font-size: .72rem; color: var(--text-muted); }
.retailer-btn--primary .retailer-btn__sub { color: rgba(28,16,9,.55); }

/* ============================================================
   BELIEF / CALLOUT ITEMS
   ============================================================ */
.belief-item {
  padding: var(--sp-md);
  border-left: 3px solid var(--rust);
  background: var(--white);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}
.belief-item h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.belief-item p  { font-size: .925rem; color: var(--text-muted); margin: 0; }

/* ============================================================
   AUTHOR PAGE — ICON OPTIONS
   ============================================================ */
.icon-option-card {
  text-align: center;
  padding: var(--sp-md);
  border: 2px solid var(--beige);
  border-radius: var(--radius-lg);
  background: var(--white);
  position: relative;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.icon-option-card:hover           { border-color: var(--tan); box-shadow: var(--shadow-sm); }
.icon-option-card--active         { border-color: var(--rust); box-shadow: var(--shadow-sm); }
.icon-option-card img             { width: 110px; height: 110px; margin: 0 auto 1.25rem; object-fit: contain; }
.icon-option-card h3              { font-size: 1.2rem; margin-bottom: .35rem; }
.icon-option-card .icon-tagline   { display: block; font-family: var(--serif); font-style: italic;
                                    color: var(--rust); font-size: .95rem; margin-bottom: .75rem; }
.icon-option-card p               { font-size: .9rem; color: var(--text-muted); }

.icon-active-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--rust);
  color: var(--white);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .2rem .8rem;
  border-radius: 100px;
  white-space: nowrap;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-xl);
  align-items: start;
}

.contact-info h3  { margin-bottom: 1rem; font-size: 1.25rem; }
.contact-info p   { color: var(--text-muted); margin-bottom: 1.5rem; }

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--rust);
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}
.contact-email:hover { border-color: var(--rust); color: var(--rust); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .03em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .85rem 1rem;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
  border: 1.5px solid var(--beige);
  border-radius: var(--radius);
  transition: border-color var(--ease), box-shadow var(--ease);
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--rust);
  box-shadow: 0 0 0 3px rgba(139,46,22,.1);
}
.form-group textarea { min-height: 160px; resize: vertical; line-height: 1.65; }

.form-note { font-size: .8rem; color: var(--text-muted); margin-top: .25rem; }

.form-status {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: .925rem;
  margin-top: .5rem;
}
.form-status--success { background: #f0faf4; border: 1px solid #a8d5b5; color: #2d6a4f; display: block; }
.form-status--error   { background: #fdf2f2; border: 1px solid #f5c6c6; color: #7b2c2c; display: block; }

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--dark);
  color: rgba(255,255,255,.65);
  padding: var(--sp-xl) 0 var(--sp-md);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: var(--sp-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  margin-bottom: 1rem;
  color: var(--white);
}
.footer-logo svg  { width: 26px; height: 26px; color: rgba(255,255,255,.7); }
.footer-logo span { font-family: var(--serif); font-size: .975rem; font-weight: 700; color: var(--white); }

.footer-tagline { font-family: var(--serif); font-style: italic; font-size: .875rem;
                  color: rgba(255,255,255,.4); margin-bottom: 0; }

.footer-col h4 {
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color var(--ease);
}
.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy   { font-size: .78rem; color: rgba(255,255,255,.3); }
.footer-legal  { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: .78rem; color: rgba(255,255,255,.35); transition: color var(--ease); }
.footer-legal a:hover { color: rgba(255,255,255,.75); }

/* ============================================================
   PROSE (Privacy & Terms)
   ============================================================ */
.prose { max-width: var(--max-w-text); }
.prose h2 { font-size: 1.45rem; margin: 2rem 0 .875rem; }
.prose h3 { font-size: 1.15rem; margin: 1.5rem 0 .6rem; }
.prose p  { margin-bottom: 1.2rem; }
.prose ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1.2rem; }
.prose ul li { margin-bottom: .4rem; font-size: 1rem; }
.prose a  { color: var(--rust); border-bottom: 1px solid transparent; transition: border-color var(--ease); }
.prose a:hover { border-color: var(--rust); }

/* ============================================================
   FADE-IN SCROLL ANIMATION
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  .hero-bg-shape           { display: none; }
  .hero-inner              { grid-template-columns: 1fr; text-align: center; padding: var(--sp-md); }
  .hero-subtitle           { margin: 0 auto 2.5rem; }
  .btn-group               { justify-content: center; }
  .book-cover              { width: 200px; transform: none; }

  .grid-2, .grid-4         { grid-template-columns: 1fr; }
  .grid-3                  { grid-template-columns: 1fr 1fr; }

  .scene-section,
  .scene-section--flip     { grid-template-columns: 1fr; direction: ltr; }
  .scene-img               { max-width: 100%; }

  .book-teaser             { grid-template-columns: 1fr; text-align: center; }
  .book-teaser .book-cover-wrap { display: none; }

  .contact-wrap            { grid-template-columns: 1fr; }
  .footer-inner            { grid-template-columns: 1fr 1fr; }
  .footer-brand            { grid-column: 1 / -1; }

  .icon-option-card-grid   { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 620px)
   ============================================================ */
@media (max-width: 620px) {
  :root {
    --sp-lg:  3rem;
    --sp-xl:  4.5rem;
    --sp-2xl: 6rem;
  }

  /* Mobile nav */
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--cream);
    padding: 1rem var(--sp-md) 1.5rem;
    box-shadow: var(--shadow-md);
    gap: .5rem;
    text-align: center;
  }
  .nav-links.open  { display: flex; }
  .nav-toggle      { display: flex; }
  .nav-cta.btn     { padding: .5rem 1rem !important; }

  .grid-3          { grid-template-columns: 1fr; }
  .grid-4          { grid-template-columns: 1fr 1fr; }

  .footer-inner    { grid-template-columns: 1fr; }
  .footer-bottom   { flex-direction: column; align-items: flex-start; }
  .footer-legal    { flex-direction: column; gap: .5rem; }

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

  .hero-title      { font-size: 2.2rem; }
  .pull-quote__text { font-size: 1.3rem; }

  .format-badges   { justify-content: center; }
}