/* Leo Kamen Author Website — Dark Theme (v3) */

:root {
  --bg-dark: #1a1714;
  --bg-card: #231f1c;
  --bg-section: #1e1b18;
  --text-primary: #dac3a0;
  --text-secondary: #b8a080;
  --accent: #a07850;
  --accent-light: #c4956a;
  --white: #f0e8dc;
  --line: #3d3530;
  --bg-lighter: #2a2520;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26, 23, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

nav .logo {
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav .nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 18vh;
  overflow: hidden;
}

.hero img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: normal;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  margin-bottom: 0.5rem;
}

.hero .subtitle {
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-style: italic;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  display: block;
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  opacity: 0.5;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section styles */
.section {
  padding: 4rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-alt {
  background: #241f18;
  padding: 4rem 2rem;
}

.section-alt .inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: normal;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.section-divider {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 2rem;
}

/* Books Row (homepage) */
.books-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.book-thumb {
  width: 140px;
  text-decoration: none;
  text-align: center;
}

.book-thumb img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.3s;
}

.book-thumb:hover img {
  transform: translateY(-4px);
}

.book-thumb .title {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  line-height: 1.3;
}

/* Consulting Section */
.consulting-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2.5rem;
  align-items: center;
}

.consulting-grid img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.consulting-grid p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

/* Page Header */
.page-header {
  padding: 120px 2rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  margin-bottom: 3rem;
}

.page-header h1 {
  font-size: 2.2rem;
  font-weight: normal;
  letter-spacing: 0.15em;
  color: var(--text-primary);
}

.page-header .divider {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 1.5rem auto 0;
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.container-wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

/* Books Grid */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2.5rem;
}

.book-card {
  text-align: center;
  cursor: pointer;
}

.book-card img {
  width: 180px;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: transform 0.3s;
}

.book-card:hover img { transform: translateY(-4px); }

.book-card h3 {
  font-size: 1rem;
  font-weight: normal;
  color: var(--text-primary);
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

.book-card .book-genre {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.book-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 250px;
  margin: 0 auto;
}

/* Book Detail */
.book-detail {
  display: none;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.book-detail.active { display: block; }

.book-detail h3 {
  color: var(--text-primary);
  font-weight: normal;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.book-detail .full-synopsis {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.book-detail blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

.book-detail .blurb-author {
  color: var(--accent);
  font-style: normal;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* About */
.about-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-photo img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.about-text h2 {
  font-size: 1.3rem;
  font-weight: normal;
  color: var(--accent);
  margin: 2rem 0 0.8rem;
}

.about-text h2:first-child { margin-top: 0; }

.about-text p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

/* Testimonials */
.testimonials {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.testimonials h2 {
  text-align: center;
  font-weight: normal;
  color: var(--accent);
  margin-bottom: 2rem;
  font-size: 1.3rem;
}

.testimonial { margin-bottom: 2rem; }

.testimonial blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.testimonial .attribution {
  color: var(--accent);
  font-style: normal;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  padding-left: 1.5rem;
}

/* Contact */
.contact-content {
  text-align: center;
  padding: 2rem 0;
}

.contact-content p { font-size: 1.05rem; margin-bottom: 1rem; }

.contact-content a {
  color: var(--accent-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.contact-content a:hover { border-bottom-color: var(--accent-light); }

/* Placeholder */
.placeholder {
  text-align: center;
  padding: 3rem 2rem;
}

.placeholder p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Mailing List */
.signup-form {
  max-width: 400px;
  margin: 2rem auto;
  text-align: center;
}

.signup-form input[type="email"] {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--text-primary);
  font-family: Georgia, serif;
  font-size: 0.95rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.signup-form input[type="email"]::placeholder { color: var(--text-secondary); }
.signup-form input[type="email"]:focus { outline: none; border-color: var(--accent); }

.signup-form button {
  padding: 0.7rem 2rem;
  background: var(--accent);
  color: var(--white);
  border: none;
  font-family: Georgia, serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.3s;
}

.signup-form button:hover { background: var(--accent-light); }

/* Consulting page specific */
.consulting-text {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.consulting-motto {
  font-style: italic;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin: 1.5rem 0;
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Mobile */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  nav .nav-links {
    display: none;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: rgba(26, 23, 20, 0.97);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
  }

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

  .hero h1 { font-size: 2rem; letter-spacing: 0.2em; }

  .about-content, .consulting-grid {
    grid-template-columns: 1fr;
  }

  .about-photo, .consulting-grid img {
    text-align: center;
    max-width: 280px;
    margin: 0 auto;
  }

  .books-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .book-card img { width: 140px; }
  .book-thumb { width: 110px; }
}

@media (max-width: 480px) {
  .books-grid { grid-template-columns: 1fr; }
  .books-row { gap: 1rem; }
  .book-thumb { width: 90px; }
}