/* ============================================================================
   CW Consultores — Hoja de estilos principal
   Paleta: navy + gold + cream
   Tipografía: Cormorant Garamond (titulares) + Inter (cuerpo)
   ============================================================================ */

/* --- Tipografías desde Google Fonts --- */
@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap");

/* --- Variables --- */
:root {
  --cw-navy: #2E3E7E;
  --cw-navy-dark: #1F2D5F;
  --cw-gold: #DAB246;
  --cw-gold-light: #E8C566;
  --cw-cream: #F5F0E1;
  --cw-cream-light: #FAF7EC;
  --cw-text: #1B1B1B;
  --cw-text-soft: #3F3F3F;
  --cw-text-muted: #6B6B6B;
  --cw-border: #E2DFD5;
  --cw-white: #FFFFFF;

  --font-serif: "Cormorant Garamond", "New York", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;

  --container-max: 1200px;
  --container-narrow: 880px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;
}

/* --- Reset básico --- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  color: var(--cw-text);
  background: var(--cw-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cw-navy); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--cw-gold); }

/* --- Tipografía --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--cw-navy);
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-md);
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); font-weight: 500; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.7rem); font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1.2rem; }
strong { font-weight: 600; color: var(--cw-text); }
em { font-style: italic; }

ul, ol { margin: 0 0 1.2rem; padding-left: 1.5rem; }
li { margin-bottom: 0.4rem; }

blockquote {
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.5rem;
  border-left: 2px solid var(--cw-gold);
  font-style: italic;
  color: var(--cw-text-soft);
}

/* --- Layout / contenedor --- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 1.5rem; }

/* ============================================================================
   HEADER
   ============================================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cw-white);
  border-bottom: 1px solid var(--cw-border);
  height: 80px;
  display: flex;
  align-items: center;
}
.site-header__inner {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.site-header__logo img {
  height: 48px;
  width: auto;
}
.site-nav {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}
.site-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--cw-text-soft);
  position: relative;
}
.site-nav a:hover { color: var(--cw-navy); }
.site-nav a.active { color: var(--cw-navy); }
.site-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cw-gold);
}
.site-nav__cta {
  background: var(--cw-navy);
  color: var(--cw-white) !important;
  padding: 0.6rem 1.2rem;
  border-radius: 2px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: background 0.2s;
}
.site-nav__cta:hover { background: var(--cw-navy-dark); color: var(--cw-white) !important; }

.lang-switcher {
  display: flex;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--cw-text-muted);
}
.lang-switcher a { color: var(--cw-text-muted); font-weight: 500; }
.lang-switcher a.active { color: var(--cw-navy); }

/* Menú móvil */
.menu-toggle { display: none; }

@media (max-width: 1024px) {
  .site-nav { display: none; }
  .menu-toggle {
    display: block;
    background: none;
    border: 1px solid var(--cw-border);
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    font-size: 0.9rem;
  }
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--cw-white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--cw-border);
    align-items: flex-start;
  }
}

/* ============================================================================
   HERO
   ============================================================================ */
.hero {
  background: var(--cw-navy);
  color: var(--cw-white);
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* Patrón sutil de líneas doradas */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, transparent 100%);
  pointer-events: none;
}
.hero__claim {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--cw-gold);
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}
.hero__subtitle {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  max-width: 720px;
  margin: 0 auto 2.5rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
}
.hero__rule {
  width: 80px;
  height: 1px;
  background: var(--cw-gold);
  margin: 0 auto 2rem;
}
.hero__cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Hero más pequeño para sub-páginas */
.hero--sub { padding: var(--space-xl) 0; }
.hero--sub .hero__claim { font-size: clamp(2rem, 4.5vw, 3rem); }

/* ============================================================================
   BOTONES
   ============================================================================ */
.btn {
  display: inline-block;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.btn--gold {
  background: var(--cw-gold);
  color: var(--cw-navy);
}
.btn--gold:hover { background: var(--cw-gold-light); color: var(--cw-navy); }
.btn--ghost {
  background: transparent;
  color: var(--cw-white);
  border-color: var(--cw-gold);
}
.btn--ghost:hover { background: var(--cw-gold); color: var(--cw-navy); }
.btn--navy {
  background: var(--cw-navy);
  color: var(--cw-white);
}
.btn--navy:hover { background: var(--cw-navy-dark); color: var(--cw-white); }
.btn--outline {
  background: transparent;
  color: var(--cw-navy);
  border-color: var(--cw-navy);
}
.btn--outline:hover { background: var(--cw-navy); color: var(--cw-white); }

/* ============================================================================
   SECCIONES
   ============================================================================ */
.section {
  padding: var(--space-xl) 0;
}
.section--cream { background: var(--cw-cream-light); }
.section--navy { background: var(--cw-navy); color: var(--cw-white); }
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--cw-gold); }

.section__heading {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section__heading h2 { margin: 0 0 0.8rem; }
.section__heading .subtitle {
  font-style: italic;
  color: var(--cw-text-muted);
  font-size: 1.05rem;
}
.section__rule {
  width: 60px;
  height: 1px;
  background: var(--cw-gold);
  margin: 1.2rem auto;
}

/* Bloque de texto centrado tipo "narrativa" */
.prose {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--cw-text-soft);
}
.prose strong { color: var(--cw-text); }

/* ============================================================================
   TARJETAS DE ÁREAS DE PRÁCTICA
   ============================================================================ */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.8rem;
  margin-top: var(--space-md);
}
.area-card {
  background: var(--cw-white);
  border: 1px solid var(--cw-border);
  padding: 2rem 2rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  display: flex;
  flex-direction: column;
}
.area-card:hover {
  border-color: var(--cw-gold);
  transform: translateY(-4px);
}
.area-card__num {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--cw-gold);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.area-card h3 {
  margin: 0 0 1rem;
  font-size: 1.3rem;
}
.area-card p {
  color: var(--cw-text-soft);
  font-size: 0.96rem;
  line-height: 1.6;
  flex-grow: 1;
}
.area-card__link {
  color: var(--cw-gold);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  margin-top: 1rem;
  display: inline-block;
}
.area-card__link::after { content: " →"; }

/* ============================================================================
   BLOQUE DE CIFRAS / CREDENCIALES
   ============================================================================ */
.credentials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
}
.credentials__item h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--cw-gold);
  margin: 0 0 0.4rem;
}
.credentials__item p {
  color: var(--cw-text-soft);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

/* ============================================================================
   BLOQUE DOS COLUMNAS (foto + texto)
   ============================================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: center;
}
.split__image img { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); }
@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================================================
   PUBLICACIONES
   ============================================================================ */
.book-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  background: var(--cw-white);
  border: 1px solid var(--cw-border);
  padding: 2rem;
  margin-bottom: 1.8rem;
}
.book-card__cover img {
  width: 100%;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}
.book-card h3 { margin: 0 0 0.5rem; }
.book-card__meta {
  font-size: 0.88rem;
  color: var(--cw-text-muted);
  margin-bottom: 1rem;
}
@media (max-width: 600px) {
  .book-card { grid-template-columns: 1fr; }
  .book-card__cover { max-width: 220px; margin: 0 auto; }
}

/* Tarjeta de libro en preparación (sin portada) */
.book-card--draft {
  display: block;
  border: 1px dashed var(--cw-gold);
  background: var(--cw-cream-light);
  padding: 2rem 2.2rem;
  position: relative;
}
.book-card--draft::before {
  content: "En preparación";
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--cw-gold);
  color: var(--cw-navy);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 0 0 2px 2px;
}
.book-card--draft h3 {
  font-size: 1.5rem;
  margin: 0 0 0.4rem;
}
.book-card--draft .book-card__subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--cw-text-soft);
  margin: 0 0 1rem;
}
.book-card--draft .book-card__meta {
  font-size: 0.88rem;
  color: var(--cw-text-muted);
  margin-bottom: 1rem;
}
.book-card--draft p {
  color: var(--cw-text-soft);
  font-size: 0.97rem;
  line-height: 1.65;
}

/* ============================================================================
   LISTAS ELEGANTES
   ============================================================================ */
.list-elegant {
  list-style: none;
  padding: 0;
  margin: 0;
}
.list-elegant li {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--cw-border);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.list-elegant li:last-child { border-bottom: none; }
.list-elegant li::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--cw-gold);
  margin-top: 0.85rem;
  flex-shrink: 0;
}
.list-elegant li strong { color: var(--cw-navy); }

/* ============================================================================
   FORMULARIO CONTACTO
   ============================================================================ */
.form-grid {
  display: grid;
  gap: 1.4rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cw-text-soft);
  margin-bottom: 0.4rem;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--cw-border);
  background: var(--cw-white);
  border-radius: 2px;
  transition: border-color 0.2s;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--cw-gold);
}
.form-field textarea { min-height: 140px; resize: vertical; }

.form-checkbox {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--cw-text-soft);
}

/* ============================================================================
   FOOTER
   ============================================================================ */
.site-footer {
  background: var(--cw-navy);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-lg) 0 var(--space-md);
  font-size: 0.9rem;
}
.site-footer h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cw-gold);
  margin: 0 0 1rem;
  font-weight: 600;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.site-footer__logo img { height: 56px; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: rgba(255, 255, 255, 0.85); }
.site-footer a:hover { color: var(--cw-gold); }
.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 800px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ============================================================================
   UTILIDADES
   ============================================================================ */
.text-center { text-align: center; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.serif-italic { font-family: var(--font-serif); font-style: italic; }
.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cw-gold);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.8rem;
}

/* Detalle colapsable (para datos discretos como NIF) */
.disclosure {
  display: inline-block;
  margin-left: 0.3rem;
}
.disclosure summary {
  display: inline;
  cursor: pointer;
  color: var(--cw-text-muted);
  font-size: 0.9em;
  font-style: italic;
  list-style: none;
}
.disclosure summary::-webkit-details-marker { display: none; }
.disclosure summary::before { content: "[ "; color: var(--cw-gold); }
.disclosure summary::after  { content: " ]"; color: var(--cw-gold); }
.disclosure[open] summary { display: none; }
.disclosure[open]::before {
  content: "";
  display: inline-block;
}

/* Scroll suave reveal (mínimo, sin librerías) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}