/* ===================================================
   JANE CHAPPELL — AUTHOR WEBSITE
   Design System & Global Styles
   Palette aligned to "A Very British Affair" book cover
   =================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@300;400;600;700&family=Source+Sans+3:wght@300;400;500;600&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colours — extracted from book cover */
  --color-cream: #F5F0EA;
  --color-cream-dark: #EDE6DC;
  --color-powder-blue: #A8C8E0;
  --color-powder-blue-light: #C8DFF0;
  --color-powder-blue-dark: #7BA8C8;
  --color-sage: #8FA98F;
  --color-sage-light: #B5CBB5;
  --color-sage-dark: #6E8A6E;
  --color-dusty-rose: #D4A5A5;
  --color-dusty-rose-light: #E8C8C8;
  --color-charcoal: #3A3A3A;
  --color-charcoal-light: #5A5A5A;
  --color-gold: #C9A96E;
  --color-gold-dark: #B08F4F;
  --color-white: #FFFFFF;
  --color-error: #C0392B;
  --color-success: #27AE60;

  /* Typography */
  --font-heading: 'Josefin Sans', sans-serif;
  --font-body: 'Source Sans 3', 'Source Sans Pro', sans-serif;

  /* Font Sizes — fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.4vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.3rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.4rem + 1.8vw, 2.75rem);
  --text-4xl: clamp(2.25rem, 1.6rem + 2.5vw, 3.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(58, 58, 58, 0.08);
  --shadow-md: 0 4px 12px rgba(58, 58, 58, 0.1);
  --shadow-lg: 0 8px 30px rgba(58, 58, 58, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
}

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

a {
  color: var(--color-gold-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

a:focus-visible {
  outline: 2px solid var(--color-powder-blue);
  outline-offset: 2px;
  border-radius: 2px;
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-charcoal);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 { font-size: var(--text-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--text-3xl); margin-bottom: var(--space-lg); }
h3 { font-size: var(--text-2xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--text-xl); margin-bottom: var(--space-md); }

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

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

.text-center { text-align: center; }
.text-small { font-size: var(--text-sm); }
.text-muted { color: var(--color-charcoal-light); }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

.section {
  padding: var(--space-4xl) 0;
}

.section--alt {
  background-color: var(--color-white);
}

.section--blue {
  background-color: var(--color-powder-blue-light);
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

@media (min-width: 768px) {
  .grid--2 { grid-template-columns: 1fr 1fr; }
  .grid--3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
}

.btn:focus-visible {
  outline: 3px solid var(--color-powder-blue);
  outline-offset: 2px;
}

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

.btn--primary:hover {
  background: var(--color-gold-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
}

.btn--secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn--sage:hover {
  background: var(--color-sage-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--small {
  padding: 0.6rem 1.4rem;
  font-size: var(--text-xs);
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-charcoal);
  background: var(--color-white);
  border: 2px solid var(--color-cream-dark);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-powder-blue);
  box-shadow: 0 0 0 3px rgba(168, 200, 224, 0.3);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--color-sage);
  flex-shrink: 0;
}

.form-checkbox label {
  font-size: var(--text-sm);
  line-height: 1.5;
  cursor: pointer;
}

.form-error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-xs);
}

.form-success {
  background: var(--color-success);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 500;
}

/* ===================================================
   HEADER & NAVIGATION
   =================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(245, 240, 234, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-cream-dark);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
}

.header__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header__logo:hover {
  color: var(--color-gold);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  padding: var(--space-xs) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-gold);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
  z-index: 1001;
}

.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  transition: all var(--transition-base);
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-cream);
    padding: 5rem var(--space-2xl) var(--space-2xl);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }

  .nav.open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .nav__link {
    font-size: var(--text-lg);
  }
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(58, 58, 58, 0.4);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__heading {
  font-size: var(--text-sm);
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.footer__text {
  font-size: var(--text-sm);
  color: var(--color-cream-dark);
  line-height: 1.6;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: var(--color-cream-dark);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(245, 240, 234, 0.1);
  color: var(--color-cream);
  transition: all var(--transition-base);
  font-size: var(--text-lg);
}

.footer__social-link:hover {
  background: var(--color-gold);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(245, 240, 234, 0.15);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-charcoal-light);
}

.footer__bottom a {
  color: var(--color-cream-dark);
}

/* ===================================================
   HERO SECTION
   =================================================== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px; /* header offset */
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-powder-blue-light) 50%, var(--color-cream) 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
  }
}

.hero__content {
  animation: fadeInUp 0.8s ease forwards;
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__book {
  display: flex;
  justify-content: center;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero__book-cover {
  max-width: 350px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
}

.hero__book-cover:hover {
  transform: rotate(-2deg) scale(1.03);
}

/* Watercolour decorative elements */
.hero__decor {
  position: absolute;
  opacity: 0.15;
  pointer-events: none;
}

.hero__decor--top-right {
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-powder-blue) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__decor--bottom-left {
  bottom: -50px;
  left: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--color-dusty-rose) 0%, transparent 70%);
  border-radius: 50%;
}

/* ===================================================
   PAGE HEADER (non-home pages)
   =================================================== */
.page-header {
  padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-powder-blue-light) 100%);
  text-align: center;
}

.page-header__title {
  margin-bottom: var(--space-md);
}

.page-header__description {
  font-size: var(--text-lg);
  color: var(--color-charcoal-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================================================
   BOOK SECTION
   =================================================== */
.book-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

@media (min-width: 768px) {
  .book-showcase {
    grid-template-columns: 1fr 1.5fr;
  }
}

.book-cover {
  text-align: center;
}

.book-cover img {
  max-width: 300px;
  margin: 0 auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.book-details__title {
  margin-bottom: var(--space-sm);
}

.book-details__meta {
  font-size: var(--text-sm);
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-xl);
}

.book-details__synopsis {
  margin-bottom: var(--space-2xl);
}

.buy-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* --- Reviews --- */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.review-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-powder-blue);
  position: relative;
}

.review-card__quote {
  font-style: italic;
  font-size: var(--text-lg);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.review-card__quote::before {
  content: '\201C';
  font-size: 3rem;
  color: var(--color-powder-blue);
  font-family: Georgia, serif;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
}

.review-card__source {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-sage-dark);
}

/* ===================================================
   ABOUT / BIOGRAPHY
   =================================================== */
.bio-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 768px) {
  .bio-layout {
    grid-template-columns: 1fr 1.5fr;
  }
}

.bio-photo {
  text-align: center;
}

.bio-photo img {
  width: 300px;
  height: 380px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===================================================
   EVENTS
   =================================================== */
.event-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  transition: all var(--transition-base);
}

.event-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  padding: var(--space-md);
  background: var(--color-powder-blue-light);
  border-radius: var(--border-radius);
  text-align: center;
}

.event-date__month {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-powder-blue-dark);
}

.event-date__day {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1;
}

.event-info__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.event-info__location {
  font-size: var(--text-sm);
  color: var(--color-charcoal-light);
  margin-bottom: var(--space-sm);
}

.event-info__description {
  font-size: var(--text-sm);
}

/* ===================================================
   NEWSLETTER INLINE SECTION
   =================================================== */
.newsletter-section {
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-sage-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.newsletter-section h2 {
  color: var(--color-white);
}

.newsletter-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form__row {
  display: flex;
  gap: var(--space-md);
}

@media (max-width: 480px) {
  .newsletter-form__row {
    flex-direction: column;
  }
}

.newsletter-form .form-input {
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.newsletter-form .form-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form .form-input:focus {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.newsletter-form .form-checkbox label {
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
}

.newsletter-form .form-checkbox a {
  color: var(--color-cream);
  text-decoration: underline;
}

/* ===================================================
   COOKIE BANNER
   =================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: var(--space-xl);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
  }
}

.cookie-banner__text {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.cookie-banner__text a {
  color: var(--color-gold);
  text-decoration: underline;
}

.cookie-banner__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.cookie-banner__btn {
  padding: 0.6rem 1.2rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cookie-banner__btn--accept {
  background: var(--color-sage);
  color: var(--color-white);
  border: none;
}

.cookie-banner__btn--accept:hover {
  background: var(--color-sage-dark);
}

.cookie-banner__btn--reject {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid var(--color-cream-dark);
}

.cookie-banner__btn--reject:hover {
  background: rgba(245, 240, 234, 0.1);
}

.cookie-banner__btn--manage {
  background: transparent;
  color: var(--color-cream-dark);
  border: none;
  text-decoration: underline;
  padding: 0.6rem 0.8rem;
}

/* Cookie Preferences Modal */
.cookie-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(58, 58, 58, 0.6);
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.cookie-modal.visible {
  display: flex;
}

.cookie-modal__content {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  max-width: 550px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.cookie-modal__category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-cream-dark);
}

.cookie-modal__category-info h4 {
  margin-bottom: var(--space-xs);
  text-transform: none;
}

.cookie-modal__category-info p {
  font-size: var(--text-sm);
  color: var(--color-charcoal-light);
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--color-cream-dark);
  border-radius: 26px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle__slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  bottom: 3px;
  left: 3px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle__slider {
  background: var(--color-sage);
}

.toggle input:checked + .toggle__slider::before {
  transform: translateX(22px);
}

.toggle input:disabled + .toggle__slider {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ===================================================
   ANIMATIONS
   =================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   POLICY / LEGAL PAGES
   =================================================== */
.legal-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.legal-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-2xl);
}

.legal-content h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-xl);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

/* ===================================================
   BACK TO TOP
   =================================================== */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  z-index: 500;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-gold-dark);
  transform: translateY(-3px);
}

/* ===================================================
   RESPONSIVE UTILITIES
   =================================================== */
@media (max-width: 480px) {
  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .hero {
    min-height: auto;
    padding-top: calc(80px + var(--space-xl));
  }

  .hero__book-cover {
    max-width: 250px;
  }

  .event-card {
    flex-direction: column;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
