/* =============================================
   BLURT SNODGRASS — Author Site
   Warm / editorial / literary with dry humor
   ============================================= */

/* FONTS */
@import url('https://api.fontshare.com/v2/css?f[]=boska@400,500,700&f[]=satoshi@300,400,500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;1,400;1,500&display=swap');

/* DESIGN TOKENS */
:root {
  /* 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 + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --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;
  --space-32: 8rem;

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

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Boska', 'Georgia', serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-editorial: 'Lora', 'Georgia', serif;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* LIGHT MODE — warm amber/cream with ink */
:root, [data-theme="light"] {
  --color-bg:              #f8f4ed;
  --color-surface:         #faf7f2;
  --color-surface-2:       #fdfcfa;
  --color-surface-offset:  #f0ebe0;
  --color-surface-offset-2:#e8e1d3;
  --color-divider:         #ddd6c7;
  --color-border:          #d4ccba;

  --color-text:            #1e1a12;
  --color-text-muted:      #6b6254;
  --color-text-faint:      #b8af9f;
  --color-text-inverse:    #faf7f2;

  /* Accent: warm rust/amber — old typewriter, print shop */
  --color-primary:         #8b3a1a;
  --color-primary-hover:   #6b2c12;
  --color-primary-active:  #4f1f0c;
  --color-primary-highlight: #e8d5c8;

  --color-accent-gold:     #c47d1a;
  --color-accent-gold-light: #f5e6c8;

  --shadow-sm: 0 1px 2px rgba(30, 20, 10, 0.06);
  --shadow-md: 0 4px 12px rgba(30, 20, 10, 0.09);
  --shadow-lg: 0 12px 32px rgba(30, 20, 10, 0.13);
}

/* DARK MODE */
[data-theme="dark"] {
  --color-bg:              #16130e;
  --color-surface:         #1b1710;
  --color-surface-2:       #201c14;
  --color-surface-offset:  #1d1912;
  --color-surface-offset-2:#232016;
  --color-divider:         #2d2820;
  --color-border:          #3d3828;

  --color-text:            #e8e0d0;
  --color-text-muted:      #8a8070;
  --color-text-faint:      #5a5448;
  --color-text-inverse:    #1b1710;

  --color-primary:         #d4845a;
  --color-primary-hover:   #e09a70;
  --color-primary-active:  #ecb08a;
  --color-primary-highlight: #3d2a1e;

  --color-accent-gold:     #d4a84e;
  --color-accent-gold-light: #3d3220;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #16130e;
    --color-surface:         #1b1710;
    --color-surface-2:       #201c14;
    --color-surface-offset:  #1d1912;
    --color-surface-offset-2:#232016;
    --color-divider:         #2d2820;
    --color-border:          #3d3828;
    --color-text:            #e8e0d0;
    --color-text-muted:      #8a8070;
    --color-text-faint:      #5a5448;
    --color-text-inverse:    #1b1710;
    --color-primary:         #d4845a;
    --color-primary-hover:   #e09a70;
    --color-primary-active:  #ecb08a;
    --color-primary-highlight: #3d2a1e;
    --color-accent-gold:     #d4a84e;
    --color-accent-gold-light: #3d3220;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  }
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

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

a, button, [role="button"] {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              opacity var(--transition-interactive);
}

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

/* =============================================
   LAYOUT
   ============================================= */

.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

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

/* =============================================
   HEADER / NAV
   ============================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.site-logo svg {
  flex-shrink: 0;
}

.logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav a:hover {
  color: var(--color-text);
}

.site-nav a.active {
  color: var(--color-primary);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  margin-left: var(--space-2);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.nav-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-6);
    gap: var(--space-4);
  }

  .site-nav.open {
    display: flex;
  }

  .nav-mobile-toggle {
    display: flex;
  }
}

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

.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 0%, var(--color-primary-highlight) 0%, transparent 60%);
  opacity: 0.4;
  pointer-events: none;
}

.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.05;
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-subtitle {
  font-family: var(--font-editorial);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-highlight);
}

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

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

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

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-family: var(--font-editorial);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

/* =============================================
   FEATURED BOOK CARD
   ============================================= */

.featured-book {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 768px) {
  .featured-book {
    grid-template-columns: 1fr;
  }
}

.book-cover-wrapper {
  position: relative;
}

.book-cover {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 2/3;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg),
              8px 12px 40px rgba(139,58,26,0.2);
  object-fit: cover;
  margin-inline: auto;
}

.book-cover-placeholder {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 2/3;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 8px 12px 40px rgba(139,58,26,0.2);
  margin-inline: auto;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.book-cover-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.03) 20px,
    rgba(255,255,255,0.03) 40px
  );
}

.book-cover-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-4);
  position: relative;
}

.book-cover-author {
  font-family: var(--font-editorial);
  font-size: var(--text-sm);
  font-style: italic;
  opacity: 0.85;
  position: relative;
  letter-spacing: 0.05em;
}

.book-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.book-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  width: fit-content;
}

.book-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-text);
}

.book-byline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.book-description {
  font-family: var(--font-editorial);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.book-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-2);
}

/* =============================================
   EXPANDER CARDS STRIP
   ============================================= */

.cards-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (max-width: 960px) {
  .cards-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 540px) {
  .cards-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

.expander-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

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

.card-icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
  display: block;
}

.card-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card-task {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* =============================================
   QUOTE / PULL QUOTE
   ============================================= */

.pull-quote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-block: var(--space-8);
}

.pull-quote blockquote {
  font-family: var(--font-editorial);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
  max-width: 60ch;
}

.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: normal;
  font-family: var(--font-body);
}

/* =============================================
   ABOUT STRIP
   ============================================= */

.about-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-10);
  align-items: start;
}

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

.author-portrait {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  object-fit: cover;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.author-portrait-placeholder {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-surface-offset-2), var(--color-primary-highlight));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 4rem;
  box-shadow: var(--shadow-md);
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.about-text p {
  font-family: var(--font-editorial);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

/* =============================================
   VIDEO SECTION
   ============================================= */

.video-placeholder {
  background: var(--color-surface-offset);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-16);
  text-align: center;
  color: var(--color-text-muted);
}

.video-placeholder p {
  margin-inline: auto;
  font-family: var(--font-editorial);
  font-style: italic;
}

/* =============================================
   CONTACT FORM
   ============================================= */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 520px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
  margin-top: var(--space-20);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-text {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-links {
  display: flex;
  gap: var(--space-5);
}

.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}

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

/* =============================================
   DIVIDER
   ============================================= */

.divider {
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-12);
}

/* =============================================
   PAGE HEADER (inner pages)
   ============================================= */

.page-header {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-12);
}

.page-header .eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.page-header h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.page-header p {
  font-family: var(--font-editorial);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 55ch;
}

/* =============================================
   BOOKS GRID
   ============================================= */

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-8);
}

.book-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
  color: inherit;
}

.book-card-cover {
  aspect-ratio: 2/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-inverse);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  position: relative;
  overflow: hidden;
}

.book-card-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 20px,
    rgba(255,255,255,0.04) 20px, rgba(255,255,255,0.04) 40px
  );
}

.book-card:hover .book-card-cover {
  transform: translateY(-4px) rotate(-1deg);
  box-shadow: var(--shadow-lg), 4px 8px 24px rgba(139,58,26,0.25);
}

.book-card-cover h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  position: relative;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.book-card-cover span {
  font-size: var(--text-xs);
  font-style: italic;
  opacity: 0.8;
  position: relative;
}

.book-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.book-card-meta h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.book-card-meta p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

.book-card-status {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.status-coming {
  background: var(--color-accent-gold-light);
  color: var(--color-accent-gold);
}

.status-available {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}