/* ===== Tokens ===== */
:root {
  --bg: #f2e8d3;
  --bg-alt: #e9dcb9;
  --paper: #f8f1e0;
  --text: #2f2317;
  --text-soft: #5c4a37;
  --brown: #6b4226;
  --brown-dark: #4a2f1c;
  --brown-light: #a9835c;
  --border: #d8c7a1;
  --red: #9c2b20;
  --red-dark: #7c211a;
  --font-head: "Caudex", Georgia, "Times New Roman", serif;
  --font-body: "PT Serif", Georgia, "Times New Roman", serif;
  --maxw: 1120px;
  --radius: 2px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--red); text-decoration: none; }
a:hover { color: var(--red-dark); }

h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--brown-dark);
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
  font-weight: 400;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--red);
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 16px 20px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--brown-dark);
  letter-spacing: 0.03em;
}
.brand span { color: var(--red); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--brown-dark);
}

.nav-links {
  list-style: none;
  display: none;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0 20px 16px;
  border-top: 1px solid var(--border);
  width: 100%;
}
.nav-links.open { display: flex; }

.nav-links li { border-bottom: 1px solid var(--border); }
.nav-links a {
  display: block;
  padding: 14px 4px;
  color: var(--text);
  font-family: var(--font-head);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-links a.active,
.nav-links a:hover { color: var(--red); }

@media (min-width: 780px) {
  .nav-toggle { display: none; }
  .nav-links {
    display: flex;
    flex-direction: row;
    gap: 32px;
    padding: 0;
    border-top: none;
  }
  .nav-links li { border-bottom: none; }
  .nav-links a { padding: 4px 0; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--brown-dark);
  color: var(--bg-alt);
  margin-top: 80px;
}
.site-footer .container {
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}
.site-footer a { color: var(--bg-alt); text-decoration: underline; }
.site-footer a:hover { color: #fff; }

/* ===== Hero (Inicio) ===== */
.hero {
  padding: 56px 0 40px;
}
.hero-grid {
  display: grid;
  gap: 32px;
}
.hero-title {
  font-size: 2rem;
  line-height: 1.2;
}
.hero-subtitle {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-soft);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: 0;
}
.hero-cover {
  border: 10px solid var(--paper);
  outline: 1px solid var(--border);
  box-shadow: 0 18px 40px -18px rgba(47, 35, 23, 0.45);
  max-width: 340px;
  margin: 0 auto;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
  .hero-title { font-size: 2.7rem; }
}

.hero-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}
.hero-secondary img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 1px solid var(--border);
}

/* ===== Sections ===== */
.section {
  padding: 56px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-title {
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.divider {
  width: 56px;
  height: 2px;
  background: var(--red);
  margin: 0 0 24px;
}

/* ===== Banner (podcast) ===== */
.banner {
  background: var(--brown-dark);
  color: var(--bg);
  text-align: center;
  padding: 34px 20px;
}
.banner a {
  color: var(--bg);
  font-family: var(--font-head);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--red);
  padding-bottom: 4px;
}
.banner a:hover { color: var(--red); }

/* ===== Sobre mí ===== */
.bio {
  max-width: 72ch;
}
.bio p { margin: 0 0 1.1em; color: var(--text); }

/* ===== Contacto ===== */
.contact-grid {
  display: grid;
  gap: 32px;
}
@media (min-width: 780px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
.contact-card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 28px;
}
.contact-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.98rem;
}
.contact-list li:last-child { border-bottom: none; }
.contact-list .label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brown-light);
  margin-bottom: 2px;
}
.map-frame {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: 1px solid var(--border);
}
.map-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 220px;
  background: var(--bg-alt);
}
.map-cta {
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--red);
  border-bottom: 1px solid var(--red);
  padding-bottom: 3px;
}
.map-cta:hover { color: var(--red-dark); border-color: var(--red-dark); }
.contact-note {
  margin-top: 24px;
  color: var(--text-soft);
  font-style: italic;
}

/* ===== Galería ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 640px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}
@media (min-width: 980px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}
.gallery-item {
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

/* ===== Libros ===== */
.books-highlight {
  display: block;
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 28px;
  margin-bottom: 40px;
  text-align: center;
  color: var(--text);
}
.books-highlight .eyebrow { display: block; margin-bottom: 10px; }
.books-highlight h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.books-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .books-grid { grid-template-columns: repeat(2, 1fr); }
}

.book-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--border);
  color: var(--text);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.book-card:hover {
  box-shadow: 0 16px 34px -20px rgba(47, 35, 23, 0.5);
  transform: translateY(-2px);
}
.book-card.featured {
  grid-column: 1 / -1;
}
@media (min-width: 640px) {
  .book-card.featured {
    grid-template-columns: 1fr 1fr;
    display: grid;
  }
}
.book-cover {
  aspect-ratio: 3 / 4;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.book-cover.no-image {
  color: var(--brown-light);
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}
.book-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.book-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--brown-dark);
  margin: 0;
}
.book-price {
  font-family: var(--font-head);
  color: var(--red);
  font-size: 1rem;
}
.book-cta {
  margin-top: auto;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown);
}
.book-card:hover .book-cta { color: var(--red); }

.books-note {
  margin-top: 40px;
  color: var(--text-soft);
  font-style: italic;
  text-align: center;
}