/* =========================================================
   Kirsten Gale — Thriller Author
   Palette pulled from logo
   ========================================================= */

:root {
  /* Blues — from logo swirl */
  --blue-bg:        #4c7ba1;   /* lighter slate-blue for main background */
  --blue-mid:       #355f82;
  --blue-deep:      #0f2844;   /* deep navy for hero / dark sections */
  --blue-ink:       #081a2e;   /* near-black navy for body text */
  --blue-glow:      #5dc8ff;   /* electric cyan highlight */

  /* Burgundies — from wings + roses */
  --burgundy:       #8a2a36;   /* buttons, primary accent */
  --burgundy-hot:   #b33f47;   /* hover / bright accent */
  --burgundy-deep:  #5e1a24;   /* darkest shadow */

  /* Neutrals */
  --cream:          #f4ede0;   /* warm off-white for page text */
  --parchment:      #eadfc8;   /* card backgrounds on dark */
  --mist:           #d8cdb4;
  --shadow:         rgba(8, 26, 46, 0.45);

  /* Fonts */
  --font-display: "Cinzel", "Playfair Display", Georgia, serif;
  --font-body:    "Spectral", "Lora", Georgia, serif;
  --font-ui:      "Inter", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--blue-bg);
  color: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
}

/* A subtle texture over the blue so it reads atmospheric, not flat */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(93, 200, 255, 0.08), transparent 55%),
    radial-gradient(ellipse at 80% 90%, rgba(138, 42, 54, 0.12), transparent 55%),
    radial-gradient(ellipse at 50% 50%, rgba(15, 40, 68, 0.20), transparent 70%);
  z-index: 0;
}

main, header, footer, section { position: relative; z-index: 1; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.18;
  margin: 0 0 0.6em;
  color: var(--cream);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); letter-spacing: 0.08em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.4rem; }

p { margin: 0 0 1.1em; }

.eyebrow {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--burgundy-hot);
  display: inline-block;
  margin-bottom: 0.9rem;
}

/* ---------- Layout containers ---------- */
.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 4.5rem 0;
}

/* Dark "panel" section */
.section--dark {
  background: linear-gradient(180deg, var(--blue-deep), var(--blue-ink));
  color: var(--cream);
}
.section--dark .eyebrow { color: var(--burgundy-hot); }

/* Cream "page" section (readable blocks) */
.section--cream {
  background: var(--cream);
  color: var(--blue-ink);
}
.section--cream h1,
.section--cream h2,
.section--cream h3 { color: var(--blue-ink); }
.section--cream .eyebrow { color: var(--burgundy); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(9, 25, 45, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(93, 200, 255, 0.12);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.site-header__brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(93, 200, 255, 0.25));
}
.site-header__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream);
}
.site-header__name span {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--burgundy-hot);
  margin-top: 2px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.8rem;
}
.site-nav a {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
  color: var(--cream);
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--burgundy-hot);
  border-bottom-color: var(--burgundy-hot);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--cream);
  margin: 5px 0;
  transition: transform .25s;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: rgba(8, 26, 46, 0.98);
    border-top: 1px solid rgba(93, 200, 255, 0.12);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s;
  }
  .site-nav.open { max-height: 320px; }
  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.5rem 1.25rem;
  }
  .site-nav a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid rgba(244, 237, 224, 0.1);
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.82rem;
  padding: 0.9rem 1.8rem;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all .2s ease;
}
.btn--primary {
  background: var(--burgundy);
  color: var(--cream);
  box-shadow: 0 4px 14px rgba(94, 26, 36, 0.35);
}
.btn--primary:hover {
  background: var(--burgundy-hot);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(179, 63, 71, 0.45);
}
.btn--ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--cream);
}
.btn--ghost:hover {
  background: var(--cream);
  color: var(--blue-ink);
}
.btn--ghost-dark {
  background: transparent;
  color: var(--blue-ink);
  border-color: var(--burgundy);
}
.btn--ghost-dark:hover {
  background: var(--burgundy);
  color: var(--cream);
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(180deg, rgba(8,20,40,0.68), rgba(8,20,40,0.85)),
    radial-gradient(ellipse at center, rgba(93,200,255,0.22), transparent 60%),
    var(--blue-ink);
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 70%, rgba(138, 42, 54, 0.18), transparent 45%),
    radial-gradient(circle at 75% 30%, rgba(93, 200, 255, 0.12), transparent 45%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero__logo {
  width: min(380px, 70vw);
  height: auto;
  margin: 0 auto 1.2rem;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.5));
}
.hero__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--mist);
  max-width: 600px;
  margin: 0.5rem auto 2.2rem;
  letter-spacing: 0.05em;
}
.hero__cta { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Intro / About blurb on home ---------- */
.blurb {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.blurb p { font-size: 1.1rem; }

/* ---------- Book cards grid ---------- */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.2rem;
  margin-top: 2.5rem;
}

.book-card {
  background: var(--blue-ink);
  border: 1px solid rgba(93, 200, 255, 0.12);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.book-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.45);
  border-color: var(--burgundy-hot);
}
.book-card__cover {
  aspect-ratio: 2/3;
  overflow: hidden;
  margin-bottom: 1.1rem;
  box-shadow: 0 8px 22px rgba(0,0,0,0.45);
}
.book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.book-card__series {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--burgundy-hot);
  margin-bottom: 0.3rem;
}
.book-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--cream);
  margin: 0 0 0.3rem;
  line-height: 1.25;
}
.book-card__date {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--mist);
  opacity: 0.75;
  margin-bottom: 0.9rem;
  letter-spacing: 0.06em;
}
.book-card__hook {
  font-style: italic;
  color: var(--parchment);
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
  flex-grow: 1;
}
.book-card__cta {
  margin-top: auto;
}

/* ---------- Featured / full book layout on Books page ---------- */
.book-feature {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
  border-bottom: 1px solid rgba(93, 200, 255, 0.12);
}
.book-feature:last-of-type { border-bottom: 0; }
.book-feature__cover img {
  width: 100%;
  box-shadow: 0 18px 40px rgba(0,0,0,0.55);
}
.book-feature__series {
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  color: var(--burgundy-hot);
  margin-bottom: 0.5rem;
}
.book-feature__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--cream);
  margin: 0 0 0.25rem;
  letter-spacing: 0.02em;
}
.book-feature__meta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--mist);
  letter-spacing: 0.06em;
  margin-bottom: 1.3rem;
  opacity: 0.85;
}
.book-feature__pullquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--burgundy-hot);
  border-left: 3px solid var(--burgundy);
  padding-left: 1.1rem;
  margin: 0 0 1.4rem;
}
.book-feature__blurb {
  color: var(--parchment);
  font-size: 1rem;
}
.book-feature__blurb p { margin-bottom: 1rem; }

@media (max-width: 720px) {
  .book-feature {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .book-feature__cover {
    max-width: 260px;
    margin: 0 auto;
  }
}

/* ---------- Series banner ---------- */
.series-banner {
  text-align: center;
  margin: 0 auto 2.6rem;
  max-width: 680px;
}
.series-banner .eyebrow {
  margin-bottom: 1.2rem;
}
.series-banner__img {
  max-width: 280px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(179, 63, 71, 0.25);
}
@media (max-width: 520px) {
  .series-banner__img { max-width: 220px; }
}

/* ---------- Section headers ---------- */
.section__head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.2rem;
}
.section__head h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--burgundy-hot);
  margin: 0.9rem auto 0;
}

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 3rem;
  align-items: start;
}
.about-grid__photo {
  background: var(--blue-deep);
  border: 1px solid rgba(93, 200, 255, 0.15);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mist);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  overflow: hidden;
}
.about-grid__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-grid__copy p { font-size: 1.05rem; }
.about-grid__copy .first-letter::first-letter {
  font-family: var(--font-display);
  font-size: 3.2rem;
  float: left;
  line-height: 0.9;
  padding: 6px 10px 0 0;
  color: var(--burgundy-hot);
}
@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-grid__photo {
    max-width: 280px;
    margin: 0 auto;
  }
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
.contact-form label {
  display: block;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--burgundy);
  margin: 1.1rem 0 0.35rem;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--cream);
  border: 1px solid rgba(15, 40, 68, 0.25);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--blue-ink);
  border-radius: 2px;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--burgundy);
  box-shadow: 0 0 0 3px rgba(179, 63, 71, 0.15);
}
.contact-form textarea { min-height: 160px; resize: vertical; }
.contact-form button { margin-top: 1.5rem; }

.contact-aside h3 {
  color: var(--blue-ink);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.contact-aside p { color: var(--blue-ink); opacity: 0.85; }
.contact-aside .socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.contact-aside .socials a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 1px solid var(--burgundy);
  color: var(--burgundy);
  border-radius: 2px;
  transition: all .2s;
}
.contact-aside .socials a:hover {
  background: var(--burgundy);
  color: var(--cream);
}
.newsletter-block {
  background: var(--blue-ink);
  color: var(--cream);
  padding: 1.8rem;
  margin-top: 2rem;
  border-left: 3px solid var(--burgundy-hot);
}
.newsletter-block h3 { color: var(--cream); margin-top: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--blue-ink);
  color: var(--mist);
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(93, 200, 255, 0.1);
}
.site-footer__socials {
  display: flex;
  gap: 1.4rem;
  justify-content: center;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.site-footer__socials a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--mist);
  padding: 6px 2px;
  transition: color .2s;
}
.site-footer__socials a:hover { color: var(--burgundy-hot); }
.site-footer__copy {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  margin: 0 0 0.4rem;
  letter-spacing: 0.08em;
}
.site-footer__credit {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.75;
  margin: 0;
}
.site-footer__credit a { color: var(--burgundy-hot); }
.site-footer__credit a:hover { color: var(--cream); }