/* =========================================
   SABIDURÍA TIBETANA — estilos.css
   Base: Tailwind CSS (CDN) + clases custom
   ========================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Raleway:wght@300;400;500;600&display=swap');

/* --- Variables del sistema de diseño --- */
:root {
  /* Tierras cálidas */
  --color-crema:        #FAF7F2;
  --color-arena:        #E8D8B4;
  --color-arena-med:    #C9A96E;
  --color-tierra:       #A67C45;
  --color-tierra-osc:   #6B4E25;

  /* Rojo tibetano */
  --color-rojo-claro:   #F2E4DC;
  --color-rojo-med:     #D4856A;
  --color-rojo:         #B04030;
  --color-rojo-osc:     #7A2B1A;

  /* Dorado sagrado */
  --color-dorado-claro: #FDF3DC;
  --color-dorado:       #F0C040;
  --color-dorado-med:   #C8960C;
  --color-dorado-osc:   #7A5C00;

  /* Neutros */
  --color-fondo:        #FAF7F2;
  --color-borde:        #D6CFC4;
  --color-texto-sec:    #6B6055;
  --color-texto:        #2E2720;

  /* Tipografía */
  --fuente-titulo: 'Lora', Georgia, serif;
  --fuente-cuerpo: 'Raleway', sans-serif;

  /* Layout */
  --max-ancho: 1100px;
  --radio:     6px;
  --radio-lg:  12px;
  --sombra:    0 4px 24px rgba(46, 39, 32, 0.10);
}

/* =========================================
   RESET Y BASE  (extiende el reset de Tailwind)
   ========================================= */
html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente-cuerpo);
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-size: 17px;
  line-height: 1.75;
}

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

a {
  color: var(--color-rojo);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--color-rojo-osc); }

h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  color: var(--color-texto);
  line-height: 1.25;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem);   font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 500; }

p { margin-bottom: 1.1rem; color: var(--color-texto); }

/* =========================================
   LAYOUT
   ========================================= */
.contenedor {
  width: 90%;
  max-width: var(--max-ancho);
  margin: 0 auto;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background-color: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-borde);
  padding: 0.85rem 0;
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--sombra); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-family: var(--fuente-titulo);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-rojo-osc);
  letter-spacing: 0.01em;
}
.navbar__logo span { color: var(--color-dorado-med); }

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

.navbar__nav a {
  font-family: var(--fuente-cuerpo);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-texto-sec);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-dorado-med);
  transition: width 0.25s ease;
}
.navbar__nav a:hover { color: var(--color-rojo); }
.navbar__nav a:hover::after { width: 100%; }

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-texto);
  border-radius: 2px;
  transition: all 0.3s;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-tierra-osc);
  background-image:
    radial-gradient(ellipse at 60% 40%, rgba(200,150,12,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(176,64,48,0.22) 0%, transparent 50%);
  padding: 8rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(240,192,64,0.04) 0px, rgba(240,192,64,0.04) 1px,
    transparent 1px, transparent 28px
  );
  pointer-events: none;
}

.hero__inner    { position: relative; z-index: 1; max-width: 760px; }
.hero__imagen   { width: 100%; max-height: 300px; object-fit: cover; border-radius: 8px; margin-bottom: 1rem; }
.hero__ornamento { font-size: 2rem; color: var(--color-dorado); letter-spacing: 0.4em; margin-bottom: 1.5rem; opacity: 0.85; }
.hero__titulo   { color: var(--color-crema); margin-bottom: 1rem; font-style: italic; }
.hero__titulo span { color: var(--color-dorado); font-style: normal; }
.hero__subtitulo {
  font-family: var(--fuente-cuerpo);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 300;
  color: var(--color-arena);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero__cta {
  display: inline-block;
  background: var(--color-dorado-med);
  color: var(--color-tierra-osc);
  font-family: var(--fuente-cuerpo);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 2.4rem;
  border-radius: var(--radio);
  border: none;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s;
}
.hero__cta:hover { background: var(--color-dorado); color: var(--color-tierra-osc); transform: translateY(-2px); }

/* =========================================
   SECCIONES GENERALES
   ========================================= */
.seccion         { padding: 6rem 0; }
.seccion--alt    { background-color: var(--color-arena); }
.seccion--oscura { background-color: var(--color-tierra-osc); color: var(--color-crema); }
.seccion--oscura h2, .seccion--oscura h3 { color: var(--color-crema); }
.seccion--oscura p { color: var(--color-arena); }

.seccion__cabecera { text-align: center; margin-bottom: 3.5rem; }
.seccion__cabecera h2 { margin-bottom: 0.75rem; }
.seccion__linea {
  display: block;
  width: 60px; height: 3px;
  background: var(--color-dorado-med);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}
.seccion__intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
  color: var(--color-texto-sec);
  font-size: 1.05rem;
}

/* =========================================
   PRESENTACIÓN
   ========================================= */
.presentacion__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.presentacion__texto p { color: var(--color-texto-sec); font-size: 1.05rem; }
.presentacion__imagen {
  background: var(--color-arena);
  border-radius: var(--radio-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-borde);
  overflow: hidden;
}
.presentacion__imagen img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radio-lg); }
.placeholder-imagen { color: var(--color-tierra); font-size: 0.85rem; text-align: center; padding: 1.5rem; font-style: italic; }

/* =========================================
   RAZONES
   ========================================= */
.razones__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}
.razon-card {
  background: var(--color-crema);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-lg);
  padding: 2rem 1.75rem;
  transition: box-shadow 0.25s, transform 0.2s;
}
.razon-card:hover { box-shadow: var(--sombra); transform: translateY(-3px); }
.razon-card__icono { width: 150px; height: 150px; object-fit: contain; margin-bottom: 8px; }
.razon-card__titulo { font-family: var(--fuente-titulo); font-size: 1.15rem; font-weight: 600; color: var(--color-rojo-osc); margin-bottom: 0.6rem; }
.razon-card__texto  { font-size: 0.95rem; color: var(--color-texto-sec); margin-bottom: 0; }

/* =========================================
   CARRUSEL DE ANIMALES
   ========================================= */
.carrusel { position: relative; overflow: hidden; }
.carrusel__pista {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}
.animal-card {
  flex: 0 0 calc(25% - 1.125rem);
  background: var(--color-crema);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: box-shadow 0.25s;
}
.animal-card:hover { box-shadow: var(--sombra); }
.animal-card__simbolo  { font-size: 2.8rem; margin-bottom: 0.75rem; display: block; }
.animal-card__nombre   { font-family: var(--fuente-titulo); font-size: 1.15rem; font-weight: 600; color: var(--color-rojo-osc); margin-bottom: 0.4rem; }
.animal-card__anios    { font-size: 0.82rem; color: var(--color-texto-sec); font-weight: 500; letter-spacing: 0.03em; }
.carrusel__controles   { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2.5rem; }
.carrusel__btn {
  background: var(--color-crema);
  border: 1.5px solid var(--color-borde);
  border-radius: 50%;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--color-texto);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.carrusel__btn:hover { background: var(--color-rojo); border-color: var(--color-rojo); color: #fff; }
.carrusel__puntos { display: flex; gap: 8px; }
.carrusel__punto {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-borde);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  border: none;
}
.carrusel__punto.activo { background: var(--color-dorado-med); transform: scale(1.3); }

/* =========================================
   RESEÑA DEL LIBRO
   ========================================= */
.resena__grid { display: grid; grid-template-columns: 320px 1fr; gap: 4rem; align-items: start; }
.resena__portada {
  background: var(--color-rojo-claro);
  border-radius: var(--radio-lg);
  aspect-ratio: 2/3;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-borde);
  box-shadow: var(--sombra);
  overflow: hidden;
}
.resena__portada img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radio-lg); }
.resena__contenido h2 { margin-bottom: 0.5rem; }
.resena__autor   { font-family: var(--fuente-cuerpo); font-size: 1rem; color: var(--color-dorado-med); font-weight: 600; margin-bottom: 1.5rem; letter-spacing: 0.04em; }
.resena__texto   { color: var(--color-texto-sec); font-size: 1.02rem; margin-bottom: 1.5rem; }
.resena__cta {
  display: inline-block;
  background: var(--color-rojo);
  color: #fff;
  font-family: var(--fuente-cuerpo);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radio);
  transition: background 0.25s, transform 0.2s;
}
.resena__cta:hover { background: var(--color-rojo-osc); color: #fff; transform: translateY(-2px); }

/* =========================================
   FOOTER
   ========================================= */
.footer { background-color: var(--color-texto); color: var(--color-arena); padding: 3rem 0 2rem; text-align: center; }
.footer__logo { font-family: var(--fuente-titulo); font-size: 1.4rem; font-weight: 700; color: var(--color-crema); margin-bottom: 0.5rem; }
.footer__logo span { color: var(--color-dorado); }
.footer__tagline { font-size: 0.9rem; color: var(--color-texto-sec); margin-bottom: 1.75rem; }
.footer__redes { display: flex; justify-content: center; gap: 1.25rem; margin-bottom: 2rem; }
.footer__red {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(214,207,196,0.3);
  color: var(--color-arena);
  font-size: 1rem;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  text-decoration: none;
}
.footer__red:hover { background: var(--color-dorado-med); border-color: var(--color-dorado-med); color: var(--color-tierra-osc); }
.footer__linea { border: none; border-top: 1px solid rgba(214,207,196,0.15); margin: 0 auto 1.25rem; max-width: 400px; }
.footer__copy  { font-size: 0.82rem; color: var(--color-texto-sec); margin: 0; }

/* =========================================
   HORÓSCOPO — APP PAGE (horoscopo-tibetano.html)
   ========================================= */

/* Fondo de la sección app (reutiliza el estilo hero) */
.app-hero {
  min-height: calc(100vh - 64px);
  background-color: var(--color-tierra-osc);
  background-image:
    radial-gradient(ellipse at 60% 30%, rgba(200,150,12,0.20) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(176,64,48,0.25) 0%, transparent 50%);
  position: relative;
  padding: 5rem 1.5rem 6rem;
}
.app-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(240,192,64,0.04) 0px, rgba(240,192,64,0.04) 1px,
    transparent 1px, transparent 28px
  );
  pointer-events: none;
}

.app-container { position: relative; z-index: 1; max-width: 620px; margin: 0 auto; }

/* Cabecera de la app */
.app-header { text-align: center; margin-bottom: 2.5rem; }
.app-header__ornamento { font-size: 1.4rem; color: var(--color-dorado); letter-spacing: 0.5em; opacity: 0.85; margin-bottom: 1rem; display: block; }
.app-header__titulo { font-family: var(--fuente-titulo); font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 700; color: var(--color-crema); font-style: italic; line-height: 1.2; margin-bottom: 0.75rem; }
.app-header__titulo span { color: var(--color-dorado); font-style: normal; }
.app-header__subtitulo { font-family: var(--fuente-cuerpo); font-size: 1rem; font-weight: 300; color: var(--color-arena); letter-spacing: 0.04em; }

/* Tarjeta */
.card {
  background: var(--color-crema);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-lg);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--sombra);
  margin-bottom: 1rem;
}

/* Formulario */
.form-label { display: block; font-family: var(--fuente-cuerpo); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: var(--color-tierra); margin-bottom: 0.5rem; }
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--fuente-cuerpo);
  font-size: 1rem;
  color: var(--color-texto);
  background: #fff;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  margin-bottom: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus { border-color: var(--color-arena-med); box-shadow: 0 0 0 3px rgba(200,150,12,0.12); }

/* Botones app */
.btn-principal {
  display: block; width: 100%; padding: 1rem 2rem;
  font-family: var(--fuente-cuerpo); font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--color-dorado-med); color: var(--color-tierra-osc);
  border: none; border-radius: var(--radio); cursor: pointer;
  transition: background 0.25s, transform 0.2s;
}
.btn-principal:hover:not(:disabled) { background: var(--color-dorado); transform: translateY(-1px); }
.btn-principal:disabled { background: var(--color-arena); color: var(--color-tierra); cursor: not-allowed; }

.btn-secundario {
  display: block; width: 100%; padding: 0.85rem 2rem;
  font-family: var(--fuente-cuerpo); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: transparent; color: var(--color-crema);
  border: 1.5px solid rgba(232,216,180,0.4); border-radius: var(--radio);
  cursor: pointer; transition: background 0.25s, border-color 0.2s; margin-top: 0.75rem;
}
.btn-secundario:hover { background: rgba(250,247,242,0.08); border-color: var(--color-arena); }

.btn-pdf {
  display: none; width: 100%; margin-top: 2rem; padding: 1rem 2rem;
  font-family: var(--fuente-cuerpo); font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--color-rojo); color: #fff;
  border: none; border-radius: var(--radio); cursor: pointer;
  transition: background 0.25s, transform 0.2s;
}
.btn-pdf:hover { background: var(--color-rojo-osc); transform: translateY(-1px); }

/* Divisor ornamental */
.divisor { display: flex; align-items: center; gap: 1rem; margin: 2rem 0; color: var(--color-arena-med); }
.divisor::before, .divisor::after { content: ''; flex: 1; height: 1px; background: var(--color-borde); }
.divisor span { font-size: 1.1rem; opacity: 0.7; }

/* Resultado */
.animal-figura { text-align: center; margin-bottom: 1.5rem; }
.animal-figura svg { display: inline-block; }
.animal-figura__nombre { font-family: var(--fuente-titulo); font-size: 1.05rem; font-weight: 600; color: var(--color-rojo-osc); margin-top: 0.5rem; letter-spacing: 0.04em; }

.datos-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; margin-bottom: 2rem; }
.dato-item { background: var(--color-dorado-claro); border: 1px solid rgba(200,150,12,0.2); border-radius: var(--radio); padding: 1rem 0.75rem; text-align: center; }
.dato-item__etiqueta { font-family: var(--fuente-cuerpo); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-dorado-med); margin-bottom: 0.3rem; }
.dato-item__valor { font-family: var(--fuente-titulo); font-size: 1rem; font-weight: 600; color: var(--color-tierra-osc); line-height: 1.3; }

.resultado-nombre { font-family: var(--fuente-titulo); font-size: 1.4rem; font-weight: 700; color: var(--color-rojo-osc); text-align: center; margin-bottom: 0.25rem; }
.resultado-fecha  { font-family: var(--fuente-cuerpo); font-size: 0.85rem; color: var(--color-texto-sec); text-align: center; margin-bottom: 1.5rem; }

/* Spinner de carga */
.cargando-ia { display: none; text-align: center; padding: 2rem 1rem; }
.cargando-ia__spinner {
  width: 36px; height: 36px;
  border: 2.5px solid var(--color-arena);
  border-top-color: var(--color-dorado-med);
  border-radius: 50%;
  animation: girar 0.9s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes girar { to { transform: rotate(360deg); } }
.cargando-ia__texto { font-family: var(--fuente-titulo); font-size: 1rem; font-style: italic; color: var(--color-texto-sec); }

/* Bloques de texto generado */
.bloque-interpretacion { display: none; }
.bloque-titulo { font-family: var(--fuente-cuerpo); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-tierra); margin-bottom: 0.75rem; }
.bloque-texto  { font-family: var(--fuente-titulo); font-size: 1rem; font-weight: 400; line-height: 1.85; color: var(--color-texto-sec); font-style: italic; margin-bottom: 0; }

.bloque-reflexion { display: none; background: var(--color-rojo-claro); border-left: 3px solid var(--color-rojo-med); border-radius: 0 var(--radio) var(--radio) 0; padding: 1.25rem 1.5rem; margin-top: 1.5rem; }
.bloque-reflexion .bloque-titulo { color: var(--color-rojo); }
.bloque-reflexion .bloque-texto  { color: var(--color-rojo-osc); }

/* Error */
.error-box { display: none; background: var(--color-rojo-claro); border: 1px solid var(--color-rojo-med); color: var(--color-rojo-osc); font-family: var(--fuente-cuerpo); font-size: 0.9rem; padding: 0.9rem 1.2rem; border-radius: var(--radio); margin-bottom: 1.25rem; }

/* =========================================
   UTILIDADES
   ========================================= */
.texto-dorado { color: var(--color-dorado-med); }
.texto-rojo   { color: var(--color-rojo); }
.texto-centro { text-align: center; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
  .presentacion__grid, .resena__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .resena__portada { max-width: 260px; margin: 0 auto; }
  .animal-card { flex: 0 0 calc(50% - 0.75rem); }
}

@media (max-width: 640px) {
  .navbar__nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-crema);
    border-bottom: 1px solid var(--color-borde);
    padding: 1.5rem;
    gap: 1.25rem;
  }
  .navbar__nav.abierto { display: flex; }
  .navbar__toggle { display: flex; }
  .seccion { padding: 4rem 0; }
  .animal-card { flex: 0 0 100%; }
  .razones__grid { grid-template-columns: 1fr; }
  .datos-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .dato-item { display: flex; align-items: center; gap: 1rem; text-align: left; }
  .dato-item__etiqueta { margin-bottom: 0; min-width: 70px; }
  .card { padding: 1.75rem 1.25rem; }
}