/* ==========================================================================
   FuturIQ / Culinary Crescendo — Victorian-Noir Author Site
   ========================================================================== */

:root {
  --ink-black: #0d0b0a;
  --charcoal: #1a1614;
  --panel: #211b18;
  --scarlet: #a6182c;
  --scarlet-bright: #d1233a;
  --gaslamp-amber: #c9973f;
  --parchment: #ede4d3;
  --parchment-dim: #b8ac96;
  --bayou-green: #2f4a3c;
  --border-hair: rgba(201, 151, 63, 0.25);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'EB Garamond', Georgia, serif;
  --font-mono: 'Courier Prime', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ink-black);
  background-image:
    radial-gradient(ellipse at top, rgba(201, 151, 63, 0.06), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
  color: var(--parchment);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
}

a { color: var(--gaslamp-amber); text-decoration: none; }
a:hover { color: var(--scarlet-bright); }

img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 11, 10, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border-hair);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--parchment);
}

.brand span { color: var(--scarlet-bright); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--parchment-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gaslamp-amber); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-hair);
  color: var(--parchment);
  font-size: 1.4rem;
  padding: 4px 12px;
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  padding: 100px 24px 80px;
  text-align: center;
  border-bottom: 1px solid var(--border-hair);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(166, 24, 44, 0.15), transparent);
  pointer-events: none;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gaslamp-amber);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--parchment);
}

.hero h1 em {
  font-style: italic;
  color: var(--scarlet-bright);
}

.hero p.lede {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.2rem;
  color: var(--parchment-dim);
}

.button-row {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--gaslamp-amber);
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--scarlet);
  border-color: var(--scarlet);
  color: var(--parchment);
}
.btn-primary:hover { background: var(--scarlet-bright); border-color: var(--scarlet-bright); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--gaslamp-amber);
}
.btn-ghost:hover { background: var(--gaslamp-amber); color: var(--ink-black); }

.btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: auto;
}
.btn-disabled:hover {
  background: inherit;
  color: inherit;
}

.btn-note {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--parchment-dim);
}

/* ---------- Sections ---------- */

section { padding: 90px 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gaslamp-amber);
  display: block;
  margin-bottom: 14px;
}

h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 40px;
  color: var(--parchment);
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hair), transparent);
  border: none;
  margin: 0;
}

/* ---------- Book Cards ---------- */

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.book-card {
  background: var(--panel);
  border: 1px solid var(--border-hair);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.book-card .book-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: linear-gradient(160deg, var(--charcoal), var(--panel));
  border: 1px solid var(--border-hair);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--parchment-dim);
  text-align: center;
  padding: 20px;
}

.book-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--parchment);
  margin: 0;
}

.book-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bayou-green);
  background: rgba(47, 74, 60, 0.25);
  border: 1px solid rgba(47, 74, 60, 0.5);
  padding: 4px 10px;
  display: inline-block;
  width: fit-content;
}

.book-tag.coming-soon {
  color: var(--gaslamp-amber);
  background: rgba(201, 151, 63, 0.1);
  border-color: rgba(201, 151, 63, 0.4);
}

.book-card p { color: var(--parchment-dim); margin: 0; }

.book-card .btn { align-self: flex-start; margin-top: auto; }

/* ---------- Two Column ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 780px) {
  .two-col { grid-template-columns: 1fr; }
}

.portrait-frame {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--charcoal), var(--panel));
  border: 1px solid var(--border-hair);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--parchment-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: center;
  padding: 20px;
}

/* ---------- Blog ---------- */

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-hair);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
}

@media (max-width: 600px) {
  .blog-item { grid-template-columns: 1fr; gap: 8px; }
}

.blog-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gaslamp-amber);
  letter-spacing: 0.05em;
}

.blog-item h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 10px;
  color: var(--parchment);
}

.blog-item p { color: var(--parchment-dim); margin: 0 0 10px; }

/* ---------- Newsletter ---------- */

.newsletter {
  background: var(--panel);
  border: 1px solid var(--border-hair);
  padding: 60px 40px;
  text-align: center;
}

.newsletter h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 12px;
  color: var(--parchment);
}

.newsletter p {
  color: var(--parchment-dim);
  max-width: 480px;
  margin: 0 auto 32px;
}

.signup-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.signup-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 14px 16px;
  background: var(--ink-black);
  border: 1px solid var(--border-hair);
  color: var(--parchment);
  font-family: var(--font-body);
  font-size: 1rem;
}

.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--gaslamp-amber);
}

.signup-form button {
  cursor: pointer;
}

.form-note {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--parchment-dim);
  font-family: var(--font-mono);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border-hair);
  padding: 50px 24px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--parchment);
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 18px 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.footer-copy {
  color: var(--parchment-dim);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  margin-top: 10px;
}

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

.quote-block {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--parchment);
  border-left: 3px solid var(--scarlet);
  padding-left: 28px;
  margin: 40px 0;
}

/* ---------- Responsive nav ---------- */

@media (max-width: 780px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--ink-black);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--border-hair);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-top: 1px solid var(--border-hair); }
  .nav-links a { display: block; padding: 18px 24px; }
  .nav-toggle { display: block; }
}