/* ============================================
   GUARD DOGS AND MICROWAVES — Author/Book Site
   Golden-hour Houston palette, literary serif display
   ============================================ */

:root,
[data-theme='light'] {
  /* Surfaces — warm cream/parchment */
  --color-bg: #faf3e8;
  --color-surface: #fefaf3;
  --color-surface-2: #ffffff;
  --color-surface-offset: #f3e8d6;
  --color-surface-offset-2: #ecdcc2;
  --color-surface-dynamic: #e4d2b0;
  --color-divider: #e2d3b8;
  --color-border: #d9c4a0;

  /* Text — deep warm brown/black */
  --color-text: #2a1d12;
  --color-text-muted: #6e5943;
  --color-text-faint: #a6906f;
  --color-text-inverse: #faf3e8;

  /* Primary Accent — burnt amber (from cover sky) */
  --color-primary: #b6591a;
  --color-primary-hover: #963f0e;
  --color-primary-active: #742f0a;
  --color-primary-highlight: #f0d4b3;

  /* Secondary Accent — burgundy (the woman's dress) */
  --color-accent: #7a1f2b;
  --color-accent-hover: #5e1520;
  --color-accent-highlight: #ecd2d5;

  /* Success/notification kept minimal, warm-toned */
  --color-success: #4d6b32;
  --color-notification: #8a2a2a;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

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

  --shadow-sm: 0 1px 2px oklch(0.25 0.04 50 / 0.10);
  --shadow-md: 0 6px 16px oklch(0.25 0.04 50 / 0.14);
  --shadow-lg: 0 16px 40px oklch(0.25 0.04 50 / 0.20);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #1c140c;
  --color-surface: #221a11;
  --color-surface-2: #281f15;
  --color-surface-offset: #2c2216;
  --color-surface-offset-2: #33271a;
  --color-surface-dynamic: #3a2c1c;
  --color-divider: #3a2c1c;
  --color-border: #4a3823;
  --color-text: #f2e6d2;
  --color-text-muted: #c2ac87;
  --color-text-faint: #8a7455;
  --color-text-inverse: #2a1d12;
  --color-primary: #e08a3e;
  --color-primary-hover: #f0a659;
  --color-primary-active: #f5bc80;
  --color-primary-highlight: #4a3220;
  --color-accent: #d97a86;
  --color-accent-hover: #e59aa3;
  --color-accent-highlight: #4a2830;
  --color-success: #8fae6a;
  --color-notification: #d97a7a;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1c140c;
    --color-surface: #221a11;
    --color-surface-2: #281f15;
    --color-surface-offset: #2c2216;
    --color-surface-offset-2: #33271a;
    --color-surface-dynamic: #3a2c1c;
    --color-divider: #3a2c1c;
    --color-border: #4a3823;
    --color-text: #f2e6d2;
    --color-text-muted: #c2ac87;
    --color-text-faint: #8a7455;
    --color-text-inverse: #2a1d12;
    --color-primary: #e08a3e;
    --color-primary-hover: #f0a659;
    --color-primary-active: #f5bc80;
    --color-primary-highlight: #4a3220;
    --color-accent: #d97a86;
    --color-accent-hover: #e59aa3;
    --color-accent-highlight: #4a2830;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.45);
  }
}

/* Type scale */
:root {
  --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(2.75rem, 1rem + 6vw, 6.5rem);
}

/* Spacing */
:root {
  --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;
}

/* ===== Global helpers ===== */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.wrap--narrow {
  max-width: var(--content-default);
}
section {
  position: relative;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-top: var(--space-3);
}
.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 60ch;
  font-weight: 400;
}
.divider-rule {
  width: 64px;
  height: 2px;
  background: var(--color-primary);
  border: none;
  margin: var(--space-6) 0;
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 200;
  font-weight: 600;
  font-size: var(--text-sm);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid oklch(from var(--color-border) l c h / 0.6);
  transition:
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header--hidden {
  transform: translateY(-100%);
}
.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.brand svg {
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.main-nav ul {
  display: flex;
  gap: var(--space-6);
}
.main-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.main-nav-cta {
  display: none;
}
.main-nav a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    oklch(0.14 0.03 50 / 0.92) 0%,
    oklch(0.16 0.04 50 / 0.55) 42%,
    oklch(0.2 0.05 55 / 0.15) 68%,
    transparent 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: var(--space-16) var(--space-20);
  color: #fbf2e2;
}
.hero-tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f0c896;
  margin-bottom: var(--space-5);
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1.02;
  color: #fbf2e2;
  max-width: 15ch;
}
.hero-subtitle {
  font-size: var(--text-lg);
  color: #e7d3b0;
  max-width: 52ch;
  margin-top: var(--space-6);
  font-weight: 400;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.hero-actions .btn-outline {
  color: #fbf2e2;
  border-color: oklch(0.95 0.03 80 / 0.55);
  background: oklch(0.2 0.03 50 / 0.25);
  backdrop-filter: blur(6px);
}
.hero-actions .btn-outline:hover {
  border-color: #fbf2e2;
  background: oklch(0.2 0.03 50 / 0.4);
  color: #fbf2e2;
}
.hero-note {
  font-size: var(--text-sm);
  color: #d8c19a;
}

/* ===== Intro / Blurb section ===== */
.intro {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: start;
}
.intro-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text);
  border-left: none;
  position: relative;
  margin-top: var(--space-8);
}
.intro-quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-primary-highlight);
  position: absolute;
  top: -3.4rem;
  left: -0.5rem;
  z-index: 0;
  line-height: 1;
}
.intro-body p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 60ch;
}
.intro-body p:last-child {
  margin-bottom: 0;
}
.intro-signature {
  margin-top: var(--space-8);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-primary);
  font-size: var(--text-lg);
}

/* ===== Archetypes ===== */
.archetypes {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface-offset);
}
.archetypes-header {
  max-width: 68ch;
  margin-bottom: var(--space-16);
}
.archetype-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.archetype-row {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-10);
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.archetype-row:nth-child(even) {
  grid-template-columns: 1.15fr 0.85fr;
}
.archetype-row:nth-child(even) .archetype-media {
  order: 2;
}
.archetype-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.archetype-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.archetype-text {
  padding: var(--space-8) var(--space-10);
}
.archetype-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
}
.archetype-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}
.archetype-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* ===== Table of contents / chapters ===== */
.chapters {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface);
}
.chapters-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-16);
  margin-top: var(--space-12);
}
.chapters-list {
  counter-reset: chapter;
  border-top: 1px solid var(--color-divider);
}
.chapters-list li {
  counter-increment: chapter;
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-base);
}
.chapters-list li::before {
  content: counter(chapter, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
  width: 2ch;
}
.chapters-list li span {
  color: var(--color-text);
}
.chapters-aside {
  align-self: start;
  position: sticky;
  top: calc(var(--space-24));
}
.chapters-aside .eyebrow {
  margin-bottom: var(--space-3);
}
.chapters-aside p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}
.reflection-card {
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}
.reflection-card p {
  font-style: italic;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin: 0;
}
.reflection-card cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== Buy / Retailers ===== */
.get-book {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-accent);
  color: #f9ece0;
  overflow: hidden;
  position: relative;
}
.get-book-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: var(--space-12);
}
.get-book-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.get-book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.get-book .eyebrow {
  color: #f0c0b4;
}
.get-book .section-title {
  color: #fdf3e9;
}
.get-book p {
  color: #edcfc4;
  font-size: var(--text-base);
  max-width: 48ch;
  margin-top: var(--space-4);
}
.get-book .btn-primary {
  background: #fdf3e9;
  color: var(--color-accent);
}
.get-book .btn-primary:hover {
  background: #ffffff;
}
.retailer-note {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: #e3bcae;
  letter-spacing: 0.04em;
}

/* ===== Author ===== */
.author {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface);
}
.author-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: var(--space-16);
  align-items: center;
}
.author-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-md);
}
.author-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.author-body p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-top: var(--space-5);
  max-width: 62ch;
}
.author-credentials {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.credential {
  border-left: none;
  padding-left: 0;
}
.credential-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.credential-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== Newsletter ===== */
.newsletter {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  background: var(--color-surface-offset);
}
.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.newsletter-form {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.newsletter-form input[type='email'] {
  flex: 1 1 240px;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
}
.newsletter-form input[type='email']::placeholder {
  color: var(--color-text-faint);
}
.newsletter-form input[type='email']:focus {
  border-color: var(--color-primary);
  outline: none;
}
.newsletter-confirm {
  display: none;
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  color: var(--color-primary-active);
  font-size: var(--text-sm);
  font-weight: 500;
}
.newsletter-confirm.show {
  display: block;
}
.newsletter-perks {
  list-style: none;
  margin-top: var(--space-8);
}
.newsletter-perks li {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.newsletter-perks li:first-child {
  border-top: none;
}
.newsletter-perks strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
  background: #201209;
  color: #d9c2a3;
  padding-block: var(--space-16) var(--space-10);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: var(--space-12);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #fbf2e2;
  margin-bottom: var(--space-4);
}
.footer-brand svg {
  color: var(--color-primary);
}
.footer-brand span {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.site-footer p {
  color: #b89e79;
  font-size: var(--text-sm);
  max-width: 40ch;
}
.footer-col h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #e3c99c;
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col a {
  color: #cbb28d;
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer-col a:hover {
  color: #fbf2e2;
}
.footer-bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid #3a2718;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: #96805f;
}

/* ===== Reveal-on-scroll ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .main-nav ul {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .header-actions .btn {
    display: none;
  }
  .main-nav-cta {
    display: block;
    margin-top: var(--space-2);
  }
  .main-nav-cta .btn {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }
  .intro-grid,
  .chapters-grid,
  .author-grid,
  .newsletter-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .archetype-row,
  .archetype-row:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .archetype-row:nth-child(even) .archetype-media {
    order: 0;
  }
  .chapters-aside {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .get-book-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 100vh;
  }
  .hero-content {
    padding-block: var(--space-10) var(--space-12);
  }
}