/* Art direction: literary fanfiction landing page → calm, atmospheric, editorial
Palette: warm paper surfaces, muted coastal blues, restrained amber accent
Typography: Boska + Satoshi — soft literary headline with clean readable body
Density: spacious */

:root,
[data-theme="light"] {
  --text-xs: clamp(0.8125rem, 0.75rem + 0.25vw, 1.075rem);
  --text-sm: clamp(0.9375rem, 0.85rem + 0.35vw, 1.2625rem);
  --text-base: clamp(1.0625rem, 1rem + 0.3vw, 1.40rem);
  --text-lg: clamp(1.1875rem, 1.1rem + 0.75vw, 1.625rem);
  --text-xl: clamp(1.625rem, 1.4rem + 1.25vw, 2.5rem);
  --text-2xl: clamp(2.25rem, 1.5rem + 3vw, 4rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --color-bg: #f4efe7;
  --color-surface: #fbf7f1;
  --color-surface-2: #fdfbf6;
  --color-surface-offset: #efe8df;
  --color-border: #d8d0c5;
  --color-divider: #e3dbd0;

  --color-text: #2b241f;
  --color-text-muted: #6d655d;
  --color-text-faint: #978d83;
  --color-text-inverse: #fbf7f1;

  --color-primary: #c08a52;
  --color-primary-hover: #a87344;
  --color-primary-highlight: #ead9c6;

  --color-secondary: #6c879d;
  --color-secondary-hover: #587289;
  --color-secondary-highlight: #d7e1e8;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 6px 18px oklch(0.2 0.01 80 / 0.08);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --content-narrow: 42rem;
  --content-default: 72rem;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --font-title: Boska, Georgia, serif;
  --font-display: Boska, Georgia, serif;
  --font-body: 'Segoe UI', sans-serif;
  --font-citation: 'Spectral', 'Georgia', serif;
}

[data-theme="dark"] {
  --color-bg: #191613;
  --color-surface: #221d19;
  --color-surface-2: #2a241f;
  --color-surface-offset: #2f2823;
  --color-border: #4a4138;
  --color-divider: #342d27;

  --color-text: #e7ddd2;
  --color-text-muted: #b5a89a;
  --color-text-faint: #877b70;
  --color-text-inverse: #221d19;

  --color-primary: #d0a06f;
  --color-primary-hover: #bb8856;
  --color-primary-highlight: #413428;

  --color-secondary: #8ea7bc;
  --color-secondary-hover: #7691a8;
  --color-secondary-highlight: #2b3640;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 8px 22px oklch(0 0 0 / 0.45);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  line-height: 1.7;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 450;
  color: var(--color-text);
  background:
          radial-gradient(circle at top, color-mix(in oklab, var(--color-primary) 8%, transparent), transparent 34%),
          radial-gradient(circle at 82% 16%, color-mix(in oklab, var(--color-secondary) 12%, transparent), transparent 30%),
          linear-gradient(180deg, color-mix(in oklab, var(--color-bg) 88%, var(--color-secondary) 12%) 0%, var(--color-bg) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
a,
input,
textarea,
select {
  transition:
          color var(--transition-interactive),
          background var(--transition-interactive),
          border-color var(--transition-interactive),
          box-shadow var(--transition-interactive),
          transform var(--transition-interactive);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 100;
}

.skip-link:focus {
  top: var(--space-4);
}

.container {
  width: min(100% - 2rem, var(--content-default));
  margin-inline: auto;
}

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

.section {
  padding-block: clamp(var(--space-10), 8vw, var(--space-24));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  color: var(--color-primary);
}

.brand-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-size: var(--text-base);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-toggle,
.theme-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.lang-toggle-wrapper {
  display: flex;
  gap: var(--space-1);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-full);
  padding: 2px;
  box-shadow: var(--shadow-sm);
}

.lang-toggle-wrapper .lang-toggle {
  width: 36px;
  height: 36px;
  min-height: 36px;
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: var(--radius-full);
  opacity: 0.5;
  filter: grayscale(0.8);
  transition:
          opacity var(--transition-interactive),
          filter var(--transition-interactive),
          background var(--transition-interactive);
}

.lang-toggle-wrapper .lang-toggle:hover {
  opacity: 1;
  filter: grayscale(0);
}

.lang-toggle-wrapper .lang-toggle.is-active {
  opacity: 1;
  filter: grayscale(0);
  background: color-mix(in oklab, var(--color-primary) 15%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
}

.lang-toggle:hover,
.lang-toggle:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--color-text);
}

.lang-toggle,
.theme-toggle {
  width: 44px;
  border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.lang-toggle {
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.hero {
  padding-top: clamp(var(--space-12), 12vw, var(--space-24));
}

.hero-grid,
.intro-grid,
.feature-grid,
.character-grid,
.author-grid,
.reading-panel,
.footer-inner {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.hero-copy {
  display: grid;
  gap: var(--space-5);
}

.eyebrow,
.section-label,
.meta-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.section-label + h2,
.meta-label + h2,
.meta-label + h3 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}

h1,
h2 {
  font-family: var(--font-display);
  line-height: 1.15;
}

h1 {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: var(--text-2xl);
  max-width: 10ch;
  letter-spacing: -0.01em;
}

h2 {
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
  line-height: 1.2;
}

p {
  color: var(--color-text);
  max-width: 65ch;
}

p + p {
  margin-top: var(--space-4);
}

.hero-text,
.author-lead {
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--color-text-muted);
  max-width: 40rem;
}

.narrow > p,
.author-copy p,
.character-intro p,
.hero-card p,
.callout p,
.feature-card p,
.reading-panel p,
.character-card p,
.citation {
  line-height: 1.6;
}

.reading-panel-split p {
  max-width: 62ch;
}

.citation {
  font-family: var(--font-citation);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.citation-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2) !important;
}

.narrow > p,
.author-copy p,
.character-intro p {
  max-width: 62ch;
}

.hero-actions,
.reading-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  border: 1px solid transparent;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.button-ghost {
  background: color-mix(in oklab, var(--color-secondary) 12%, var(--color-surface));
  color: var(--color-text);
}

.button.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(1);
  pointer-events: none;
  text-decoration: none;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-primary-hover);
}

.button-secondary,
.button-ghost {
  background: var(--color-surface);
  border-color: color-mix(in oklab, var(--color-text) 12%, transparent);
}

.button-secondary:hover,
.button-ghost:hover,
.button-secondary:focus-visible,
.button-ghost:focus-visible {
  border-color: color-mix(in oklab, var(--color-text) 24%, transparent);
  background: var(--color-surface-2);
}

.hero-card,
.feature-card,
.reading-panel,
.callout,
.character-card,
.author-copy,
.author-card {
  background:
          linear-gradient(180deg,
          color-mix(in oklab, var(--color-surface) 92%, var(--color-primary) 4%) 0%,
          color-mix(in oklab, var(--color-surface) 88%, var(--color-secondary) 12%) 100%);
  border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
  box-shadow:
          0 1px 2px oklch(0 0 0 / 0.16),
          0 10px 30px oklch(0 0 0 / 0.14);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.hero-card,
.feature-card,
.callout,
.character-card,
.author-copy,
.author-card {
  padding: clamp(var(--space-5), 2.5vw, var(--space-6));
}

.hero-card,
.callout,
.character-card {
  display: grid;
  gap: var(--space-4);
}


.hero-card,
.cover-image,
.hero-cover img {
  transform: rotate(4deg);
}


.hero-card:hover,
.cover-image:hover,
.hero-cover img:hover {
  transform: rotate(8deg);
}

.rotate-right-1 {
  transform: rotate(3deg);
}

.rotate-right-2 {
  transform: rotate(6deg);
}

.rotate-right-3 {
  transform: rotate(12deg);
}

.rotate-left-1 {
  transform: rotate(-4deg);
}

.rotate-left-2 {
  transform: rotate(-8deg);
}

.rotate-left-3 {
  transform: rotate(-10deg);
}


.meta-list {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-2);
}

.meta-list strong {
  display: block;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.feature-card {
  padding: var(--space-6);
}

.feature-card-wide {
  background: color-mix(in oklab, var(--color-surface-offset) 88%, var(--color-secondary) 12%);
}

.author-card {
  background: color-mix(in oklab, var(--color-surface) 90%, var(--color-secondary) 10%);
}

.author-facts {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.author-fact {
  display: grid;
  grid-template-columns: minmax(7.5rem, 9rem) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
}

.author-fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.author-fact strong {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.author-fact span {
  display: block;
  line-height: 1.72;
}

.author-signature {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent);
  color: var(--color-primary);
  font-weight: 700;
}

.reading-panel {
  padding: clamp(var(--space-6), 5vw, var(--space-10));
}

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-primary);
}

/* Contact Form */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-form {
  display: grid;
  gap: var(--space-3);
}

.form-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.contact-form textarea {
  min-height: 100px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.contact-form .button {
  justify-self: start;
  padding-inline: var(--space-8);
}

@media (max-width: 640px) {
  .form-group {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(19rem, 0.9fr);
    gap: var(--space-8);
  }

  .author-grid,
  .footer-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  }

  .intro-grid,
  .reading-panel-split {
    grid-template-columns: minmax(18rem, 0.85fr) minmax(0, 1.15fr);
  }

  .character-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  }

  .reading-panel {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card-wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-wrap: wrap;
    padding-block: var(--space-3);
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .author-fact {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Elegant Link List */
.elegant-link-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.elegant-link-list li {
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: var(--space-3);
  transition: border-color var(--transition-interactive);
}

.elegant-link-list li:hover {
  border-color: var(--color-primary);
}

.elegant-link-list a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.elegant-link-list .link-title {
  display: block;
  font-family: var(--font-citation);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-interactive);
}

.elegant-link-list li:hover .link-title {
  color: var(--color-primary-hover);
}

.elegant-link-list .link-desc {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}