/* ───────────────────────────────────────────────
   Cold Front theme
   Storm + Gold + Field Warmth
   Scoped to .cold-front-theme so it does not
   leak into the broader Millfield site.
─────────────────────────────────────────────── */

.cold-front-theme {
  --cf-storm-black: #17161A;
  --cf-thundercloud: #26262E;
  --cf-rain-slate: #383944;
  --cf-mist-gray: #7E8088;

  --cf-harvest-gold: #C6B970;
  --cf-lightning-gold: #F6E99D;
  --cf-burnt-amber: #885329;
  --cf-field-bronze: #A56A32;
  --cf-barn-red: #7A2E2A;

  --cf-weathered-cream: #E8E1C9;
  --cf-soft-parchment: #F3EBD4;
  --cf-muted-cream: #CFC7AD;

  --cf-shadow: rgba(0, 0, 0, 0.45);
  --cf-soft-shadow: rgba(0, 0, 0, 0.25);

  --bg-main: var(--cf-storm-black);
  --bg-panel: var(--cf-thundercloud);
  --bg-panel-soft: rgba(38, 38, 46, 0.82);
  --border-soft: rgba(198, 185, 112, 0.24);
  --text-main: var(--cf-weathered-cream);
  --text-muted: var(--cf-muted-cream);
  --text-heading: var(--cf-soft-parchment);
  --accent-main: var(--cf-harvest-gold);
  --accent-bright: var(--cf-lightning-gold);
  --accent-warm: var(--cf-burnt-amber);
  --accent-red: var(--cf-barn-red);

  background:
    radial-gradient(circle at 20% 10%, rgba(126, 128, 136, 0.18), transparent 28%),
    radial-gradient(circle at 80% 65%, rgba(136, 83, 41, 0.12), transparent 34%),
    linear-gradient(180deg, var(--cf-storm-black) 0%, var(--cf-thundercloud) 48%, var(--cf-storm-black) 100%);
  color: var(--text-main);
  min-height: 100vh;
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.6;
}

.cold-front-theme :focus-visible {
  outline: 3px solid var(--cf-lightning-gold);
  outline-offset: 4px;
  border-radius: 4px;
}

.cold-front-theme a {
  color: var(--cf-lightning-gold);
}

.cold-front-theme img {
  display: block;
  max-width: 100%;
}

/* Override site header/footer when inside CF theme */
.cold-front-theme .site-header {
  background: rgba(23, 22, 26, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.cold-front-theme .site-header .brand,
.cold-front-theme .site-header .brand__title,
.cold-front-theme .site-header .brand__subtitle,
.cold-front-theme .site-nav__link {
  color: var(--cf-weathered-cream);
}

.cold-front-theme .site-nav__link:hover,
.cold-front-theme .site-nav__link[aria-current="page"] {
  color: var(--cf-lightning-gold);
}

/* ───────────────────────────────────────────────
   Layout primitives
─────────────────────────────────────────────── */

.cf-section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 4vw, 3rem);
  position: relative;
}

.cf-container {
  width: min(1120px, 100%);
  margin-inline: auto;
}

.cf-container--narrow {
  width: min(820px, 100%);
  margin-inline: auto;
}

.cf-eyebrow {
  color: var(--cf-harvest-gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 750;
  margin: 0 0 1rem;
}

.cf-heading-xl {
  font-family: "Fraunces", "Georgia", serif;
  color: var(--text-heading);
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0;
  font-weight: 600;
}

.cf-heading-lg {
  font-family: "Fraunces", "Georgia", serif;
  color: var(--text-heading);
  font-size: clamp(1.9rem, 4.5vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  font-weight: 600;
}

.cf-heading-md {
  font-family: "Fraunces", "Georgia", serif;
  color: var(--text-heading);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.cf-copy {
  color: var(--text-main);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.78;
  margin: 0 0 1.1rem;
}

.cf-copy--lede {
  font-size: clamp(1.1rem, 1.7vw, 1.3rem);
  color: var(--cf-soft-parchment);
}

.cf-copy-muted {
  color: var(--text-muted);
}

.cf-rule {
  width: min(180px, 36vw);
  height: 1px;
  margin: 2rem 0;
  background: linear-gradient(90deg, transparent, var(--cf-harvest-gold), transparent);
  opacity: 0.8;
  border: 0;
}

.cf-rule--center {
  margin-inline: auto;
}

/* ───────────────────────────────────────────────
   Buttons
─────────────────────────────────────────────── */

.cf-button-primary,
.cf-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease,
              background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.cf-button-primary {
  border: 1px solid rgba(136, 83, 41, 0.55);
  background: linear-gradient(180deg, var(--cf-harvest-gold), #a8964f);
  color: var(--cf-storm-black);
  font-weight: 800;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.cf-button-primary:hover,
.cf-button-primary:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.36);
}

.cf-button-secondary {
  border: 1px solid rgba(198, 185, 112, 0.42);
  background: rgba(23, 22, 26, 0.35);
  color: var(--cf-weathered-cream);
  font-weight: 650;
}

.cf-button-secondary:hover,
.cf-button-secondary:focus-visible {
  background: rgba(198, 185, 112, 0.12);
  border-color: rgba(246, 233, 157, 0.68);
  color: var(--cf-lightning-gold);
}

.cf-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

/* ───────────────────────────────────────────────
   Hero
─────────────────────────────────────────────── */

.cf-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(620px, 86vh, 900px);
  display: flex;
  align-items: center;
  padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 4vw, 3rem);
  background:
    linear-gradient(180deg, rgba(23, 22, 26, 0.55) 0%, rgba(23, 22, 26, 0.85) 72%, #17161A 100%),
    radial-gradient(circle at 72% 72%, rgba(165, 106, 50, 0.22), transparent 28%),
    radial-gradient(circle at 22% 30%, rgba(126, 128, 136, 0.22), transparent 30%),
    linear-gradient(135deg, #17161A 0%, #26262E 58%, #17161A 100%);
}

.cf-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 32%;
  background: linear-gradient(180deg, transparent, var(--cf-storm-black));
  pointer-events: none;
}

.cf-hero__inner {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

@media (min-width: 860px) {
  .cf-hero__inner {
    grid-template-columns: 1.05fr 0.9fr;
  }
}

.cf-hero__cover {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(198, 185, 112, 0.18);
  transform: rotate(-1deg);
  max-width: 460px;
  margin-inline: auto;
}

.cf-hero__cover img {
  width: 100%;
  height: auto;
}

.cf-hero__series-label {
  display: inline-block;
  color: var(--cf-harvest-gold);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 750;
  margin-bottom: 1.25rem;
}

.cf-hero__hook {
  font-family: "Fraunces", serif;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.45;
  color: var(--cf-soft-parchment);
  font-style: italic;
  margin: 1.5rem 0 1.5rem;
  max-width: 38ch;
}

.cf-hero__copy {
  color: var(--text-main);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.78;
  max-width: 52ch;
}

/* ───────────────────────────────────────────────
   Panels
─────────────────────────────────────────────── */

.cf-panel {
  background: rgba(38, 38, 46, 0.82);
  border: 1px solid rgba(198, 185, 112, 0.22);
  border-radius: 1.25rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}

.cf-panel--warm {
  background:
    linear-gradient(180deg, rgba(56, 57, 68, 0.85), rgba(38, 38, 46, 0.85)),
    radial-gradient(circle at 80% 20%, rgba(165, 106, 50, 0.22), transparent 40%);
}

/* Section: alternating tone */
.cf-section--field {
  background:
    radial-gradient(circle at 10% 20%, rgba(165, 106, 50, 0.10), transparent 38%),
    radial-gradient(circle at 90% 80%, rgba(198, 185, 112, 0.08), transparent 40%),
    linear-gradient(180deg, var(--cf-thundercloud), var(--cf-storm-black));
}

.cf-section--storm {
  background:
    radial-gradient(circle at 60% 10%, rgba(126, 128, 136, 0.16), transparent 40%),
    linear-gradient(180deg, var(--cf-storm-black), var(--cf-thundercloud));
}

/* ───────────────────────────────────────────────
   Reader promise / bullets
─────────────────────────────────────────────── */

.cf-promise-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.cf-promise-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--text-main);
  line-height: 1.65;
}

.cf-promise-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.85rem;
  height: 1px;
  background: var(--cf-harvest-gold);
}

/* ───────────────────────────────────────────────
   Character sections
─────────────────────────────────────────────── */

.cf-character {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.cf-character__subhead {
  color: var(--cf-harvest-gold);
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  margin: -0.5rem 0 1.25rem;
}

.cf-character--jake .cf-character__subhead {
  color: var(--cf-mist-gray);
}

/* ───────────────────────────────────────────────
   Feature cards
─────────────────────────────────────────────── */

.cf-feature-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 2.5rem;
}

.cf-feature-card {
  background: rgba(38, 38, 46, 0.65);
  border: 1px solid rgba(198, 185, 112, 0.18);
  border-radius: 1rem;
  padding: 1.5rem 1.5rem 1.6rem;
  transition: border-color 200ms ease, transform 200ms ease, background 200ms ease;
}

.cf-feature-card:hover {
  border-color: rgba(246, 233, 157, 0.45);
  transform: translateY(-2px);
  background: rgba(38, 38, 46, 0.85);
}

.cf-feature-card__title {
  font-family: "Fraunces", serif;
  color: var(--cf-lightning-gold);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.cf-feature-card__copy {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

/* ───────────────────────────────────────────────
   Trilogy section — book slots
─────────────────────────────────────────────── */

.cf-trilogy {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 2.5rem;
}

.cf-book-card {
  position: relative;
  background: rgba(38, 38, 46, 0.78);
  border: 1px solid rgba(198, 185, 112, 0.22);
  border-radius: 1.1rem;
  padding: 1.75rem 1.5rem 1.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  overflow: hidden;
}

.cf-book-card__order {
  color: var(--cf-harvest-gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  font-weight: 750;
}

.cf-book-card__title {
  font-family: "Fraunces", serif;
  color: var(--text-heading);
  font-size: 1.7rem;
  line-height: 1.1;
  margin: 0;
}

.cf-book-card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: rgba(198, 185, 112, 0.15);
  color: var(--cf-lightning-gold);
  border: 1px solid rgba(198, 185, 112, 0.35);
}

.cf-book-card__status--coming {
  background: rgba(126, 128, 136, 0.12);
  color: var(--cf-muted-cream);
  border-color: rgba(126, 128, 136, 0.35);
}

.cf-book-card__status--future {
  background: rgba(56, 57, 68, 0.4);
  color: var(--cf-mist-gray);
  border-color: rgba(126, 128, 136, 0.25);
}

.cf-book-card__copy {
  color: var(--text-main);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

.cf-book-card__copy--muted {
  color: var(--text-muted);
}

.cf-book-card__cta {
  margin-top: auto;
  padding-top: 0.5rem;
}

.cf-book-card--book1 {
  background:
    linear-gradient(180deg, rgba(56, 57, 68, 0.88), rgba(38, 38, 46, 0.88)),
    radial-gradient(circle at 80% 20%, rgba(246, 233, 157, 0.18), transparent 50%);
  border-color: rgba(246, 233, 157, 0.42);
}

.cf-book-card--book3 {
  opacity: 0.85;
}

.cf-book-card__silhouette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 70% 30%, rgba(126, 128, 136, 0.08), transparent 60%);
}

/* ───────────────────────────────────────────────
   Sample CTA / signup form
─────────────────────────────────────────────── */

.cf-cta-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cf-signup-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem auto 0.75rem;
  width: min(520px, 100%);
}

.cf-signup-form__input {
  flex: 1 1 220px;
  padding: 0.95rem 1.2rem;
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(198, 185, 112, 0.4);
  background: rgba(23, 22, 26, 0.55);
  color: var(--cf-weathered-cream);
}

.cf-signup-form__input::placeholder {
  color: rgba(207, 199, 173, 0.55);
}

.cf-signup-form__input:focus-visible {
  border-color: var(--cf-lightning-gold);
}

.cf-signup-status {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0;
  min-height: 1.2em;
}

.cf-signup-status--error {
  color: #f1b1ac;
}

.cf-signup-status--success {
  color: var(--cf-lightning-gold);
}

.cf-fine-print {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}

/* ───────────────────────────────────────────────
   Pull quote
─────────────────────────────────────────────── */

.cf-pull-quote {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.35;
  color: var(--cf-soft-parchment);
  text-align: center;
  margin: 0;
  max-width: 32ch;
  margin-inline: auto;
}

/* ───────────────────────────────────────────────
   Footer accent (when site footer is rendered)
─────────────────────────────────────────────── */

.cold-front-theme .site-footer {
  background: rgba(23, 22, 26, 0.92);
  color: var(--cf-weathered-cream);
  border-top: 1px solid var(--border-soft);
}

.cold-front-theme .site-footer a,
.cold-front-theme .site-footer .footer-link-button {
  color: var(--cf-weathered-cream);
}

.cold-front-theme .site-footer a:hover {
  color: var(--cf-lightning-gold);
}

/* ───────────────────────────────────────────────
   Scene quote callouts
─────────────────────────────────────────────── */

.cf-scene-quote {
  margin: 0;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 2.5vw, 1.75rem) 1.5rem;
  background: rgba(23, 22, 26, 0.6);
  border: 1px solid rgba(198, 185, 112, 0.18);
  border-left: 3px solid var(--cf-harvest-gold);
  border-radius: 0 0.875rem 0.875rem 0;
}

.cf-scene-quote__text {
  font-family: "Fraunces", "Georgia", serif;
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.88;
  color: var(--cf-weathered-cream);
  margin: 0 0 0.75rem;
}

.cf-scene-quote__text:last-of-type {
  margin-bottom: 0;
}

.cf-scene-quote__text em {
  font-style: normal;
  color: var(--cf-soft-parchment);
}

.cf-scene-quote__dialogue {
  display: grid;
  gap: 0.55rem;
}

.cf-scene-quote__dialogue p {
  font-family: "Fraunces", "Georgia", serif;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.72;
  color: var(--cf-weathered-cream);
  margin: 0;
}

.cf-scene-quote__action {
  font-style: italic;
  color: var(--cf-muted-cream);
}

.cf-scene-quote__label {
  display: block;
  margin-top: 1.1rem;
  color: var(--cf-harvest-gold);
  font-family: "Manrope", sans-serif;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cf-scene-quotes {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-top: 2.5rem;
}

@media (min-width: 860px) {
  .cf-scene-quotes {
    grid-template-columns: 1fr 1fr;
  }

  .cf-scene-quote--wide {
    grid-column: 1 / -1;
  }
}

/* ───────────────────────────────────────────────
   Motion preferences
─────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .cold-front-theme * {
    transition: none !important;
    animation: none !important;
  }
}