/* Fuente principal: Josefin Sans */
@import url("https://fonts.googleapis.com/css2?family=Josefin+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap");

/* Variables globales */
:root {
  --font-sans: "Josefin Sans", "Futura", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-features: normal;
  --font-tracking: -0.05em;
  --max-width: 800px;
  --page-bg: #fff;
}

/* Reset y base */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-feature-settings: var(--font-features, normal);
  font-variant-alternates: stylistic(1);
  letter-spacing: var(--font-tracking);
  background: var(--page-bg, #fff);
  color: #000;
  transition: background-color 0.45s ease;
}

/* Main container */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
  padding-bottom: 40px;
  background: var(--page-bg, #fff);
  transition: background-color 0.45s ease;
}

/* Título principal */
h1 {
  font-weight: 600;
  font-size: 2rem;
  text-align: center;
  margin: 20px 0 40px 0;
  text-transform: lowercase;
}

#page-title a {
  color: inherit;
  text-decoration: none;
}

/* Contenedor de proyectos */
#projects-container {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

/* Tarjeta de proyecto */
.project-card {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Overlay del proyecto */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  color: #fff;
  pointer-events: none;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-sinopsis {
  font-size: 1rem;
  line-height: 1.4;
  text-align: left;
}

.project-see-more {
  font-size: 0.9rem;
  text-align: right;
  text-transform: lowercase;
  cursor: pointer;
  pointer-events: auto;
}

/* Botón del menú (base común) */
.menu-toggle {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 32px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: var(--font-tracking);
  cursor: pointer;
  z-index: 100;
  text-transform: lowercase;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 0;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

/* OPCION LENGUETA (actual) */
/* .menu-toggle {
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
} 
  
.menu-toggle.menu-open {
  bottom: var(--menu-height, 200px);
}*/

/* OPCION BOTON (estilo sólido clásico) */
.menu-toggle {
  background: #000;
  color: #fff;
  bottom: 20px;

  box-shadow: none;
}

.menu-toggle.menu-open {
  bottom: calc(var(--menu-height, 200px) + 20px);
}


/* OPCION TEXTO SOLO (estilo minimal) */
/* .menu-toggle {
  background: transparent;
  color: #000;
  border: 2px solid transparent;
  border-radius: 0;
  box-shadow: none;
}
  
.menu-toggle.menu-open {
  bottom: var(--menu-height, 200px);
}*/

/* Panel del menú */
.menu-panel {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 100%;
  max-width: var(--max-width);
  background: var(--page-bg, #fff);
  z-index: 99;
  transition-property: transform, background-color;
  transition-duration: 0.4s, 0.45s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1), ease;
}

.menu-panel.open {
  transform: translateX(-50%) translateY(0);
}

.menu-content {
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5em;
}

/* Categorías */
.categories-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.category-btn {
  background: none;
  color: inherit;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: var(--font-tracking);
  cursor: pointer;
  text-transform: lowercase;
  transition: all 0.3s ease;
}

.category-btn:hover {
  opacity: 0.8;
}

.category-btn.active {
  /* El color se aplicará dinámicamente via JS */
}

.category-btn.inactive {
  color: #000 !important;
  opacity: 0.3;
}

/* Idiomas */
.languages-container {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* Paginación */
#load-more-container {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: 10px;
  margin-bottom: 40px; /* deja espacio para el botón fijo */
}

#load-more-btn {
  background: none;
  border: none;
  color: inherit;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: var(--font-tracking);
  cursor: pointer;
  text-transform: lowercase;
  padding: 8px 12px;
  transition: opacity 0.2s ease;
}

#load-more-btn:hover {
  opacity: 0.7;
}

.lang-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: var(--font-tracking);
  cursor: pointer;
  color: inherit;
  opacity: 0.3;
  text-transform: lowercase;
  transition: opacity 0.3s ease;
}

.lang-btn:hover {
  opacity: 0.6;
}

.lang-btn.active {
  opacity: 1;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .project-card {
    transition: none;
  }
}

/* Responsive */
@media (min-width: 600px) {
  h1 {
    font-size: 2.5rem;
  }
}
/* Estilos específicos para la página de proyecto */

.project-page {
  background: var(--page-bg, #fff);
}

.project-page .menu-panel {
  background: inherit;
}

.project-page main {
  padding-bottom: 100px;
}

.project-page .error-state-box {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  width: 100%;
}

/* Título del proyecto */
#project-title {
  font-size: 1.8rem;
  text-align: center;
  margin: 20px 0 40px 0;
  text-transform: none;
  font-weight: 600;
}

/* Imagen principal */
#main-image-container {
  width: 100%;
  margin-bottom: 30px;
}

#main-image-container img {
  width: 100%;
  height: auto;
  display: block;
}

/* Créditos */
#credits-container {
  margin-bottom: 40px;
}

.credit-item {
  line-height: 1.6;
}

.credit-title {
  font-weight: 600;
  display: inline;
  margin-right: 8px;
}

.credit-name {
  display: inline;
}

.credit-name a {
  color: #000;
  text-decoration: underline;
}

.credit-name a:hover {
  opacity: 0.7;
}

.credit-extra {
  margin-top: 20px;
  font-style: italic;
  color: #666;
}

/* Galería */
#gallery-container {
  width: 100%;
}

.gallery-item {
  margin-bottom: 20px;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-item video {
  width: 100%;
  height: auto;
  display: block;
}

/* Página About */
.about-page {
  background: var(--page-bg, #fff);
}

.about-page main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  padding: 20px;
  padding-bottom: 120px;
}

.about-page h1 {
  margin: 20px 0 40px 0;
  text-transform: lowercase;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-top: auto;
  margin-bottom: auto;
}

.about-text p {
  margin: 0;
}

.about-web {
  position: fixed;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.9rem;
  color: #000;
  text-align: center;
}

.about-web a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.about-web a:hover {
  opacity: 0.8;
}

/* YouTube embed */
.gallery-item iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

/* Botones del menú en la página de proyecto */
.menu-action-btn {
  display: block;
  background: none;
  color: inherit;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: var(--font-tracking);
  cursor: pointer;
  text-transform: lowercase;
  text-align: center;
  margin: 0;
  transition: opacity 0.3s ease;
}

.menu-action-btn:hover {
  opacity: 0.8;
}

/* Responsive */
@media (min-width: 600px) {
  #project-title {
    font-size: 2.2rem;
  }
  
  #credits-container {
    padding: 0;
  }
}