:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #29323a;
  --color-text-muted: #667180;
  --color-primary: #1971b8;
  --color-primary-dark: #135a94;
  --color-accent-text: #2f93d6;
  --color-border: #e2e7ec;
  --radius: 10px;
  --max-width: 1100px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-accent: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  padding-bottom: 40px; /* deja lugar para el footer fijo, ver .site-footer */
}

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

a {
  color: var(--color-primary);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header / nav */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.main-nav > ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.main-nav li {
  position: relative;
}

.has-dropdown {
  display: flex;
  align-items: center;
}

.dropdown-toggle {
  background: none;
  border: none;
  padding: 0 0.2rem;
  margin-left: 0.1rem;
  font-size: 0.7em;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
}

.has-dropdown.is-open .dropdown-toggle {
  color: var(--color-primary);
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(20, 30, 40, 0.08);
  padding: 0.4rem 0;
  margin: 0;
  list-style: none;
  flex-direction: column;
  gap: 0;
  z-index: 30;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.has-dropdown.is-open .dropdown {
  display: flex;
}

.dropdown li {
  width: 100%;
}

.dropdown a {
  display: block;
  padding: 0.55rem 1rem;
  white-space: nowrap;
}

.dropdown a:hover {
  background: var(--color-bg);
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    border-top: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav > ul {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
  }

  .main-nav li {
    padding: 0.6rem 0;
  }

  .has-dropdown.is-open .dropdown {
    position: static;
    border: none;
    box-shadow: none;
    padding: 0 0 0 1rem;
    margin-top: 0.4rem;
  }

  .dropdown a {
    padding: 0.4rem 0;
  }

  .site-header .container {
    flex-wrap: wrap;
  }
}

/* Hero */
.hero {
  background: var(--color-bg);
  color: var(--color-text);
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 400;
  line-height: 1.3;
  max-width: 780px;
  margin: 0 auto 1.25rem;
}

.hero h1 em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 600;
  color: var(--color-accent-text);
}

.hero p {
  max-width: 640px;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.button:hover {
  background: var(--color-primary-dark);
}

/* Fotos debajo del hero */
.hero-photo {
  margin-top: 3rem;
}

.hero-gallery {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.hero-gallery img {
  width: 28%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(20, 30, 40, 0.15);
}

.hero-gallery img:nth-child(2) {
  width: 36%;
}

@media (max-width: 640px) {
  .hero-gallery {
    flex-direction: column;
  }

  .hero-gallery img,
  .hero-gallery img:nth-child(2) {
    width: 100%;
  }
}

/* Imagen de encabezado (ej. Taller) */
.taller-header-img {
  max-width: 420px;
  margin: 0 auto 1.75rem;
}

.taller-header-img img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(20, 30, 40, 0.15);
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.section-muted {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose h3 {
  margin-top: 1.75rem;
}

/* Navegador anterior/siguiente entre paginas de un curso */
.course-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.course-pager a {
  text-decoration: none;
  font-weight: 600;
}

.course-pager a:hover {
  text-decoration: underline;
}

/* Grilla de tarjetas (indice de Taller/Encuentros) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card-grid .card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.card-grid .card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--color-bg);
}

.card-grid .card-body {
  padding: 1rem 1.1rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-grid .card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--color-text);
}

.card-grid .card-body p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex: 1;
}

.card-grid .card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.card-grid .card:hover .card-link {
  text-decoration: underline;
}

/* Historia (texto + foto en 2 columnas) */
.history-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: stretch;
}

.history-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

@media (max-width: 760px) {
  .history-grid {
    grid-template-columns: 1fr;
  }

  .history-photo img {
    height: auto;
    aspect-ratio: 4 / 3;
  }
}

/* Fotos sueltas dentro de una nota (Encuentros, etc.) */
.photo-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.photo-row img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

/* Comisión directiva */
.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.board-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
}

.board-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* Mapa embebido */
.map-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Carrusel de fotos */
.carousel {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.carousel-viewport {
  flex: 1;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-border);
}

.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

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

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--color-border);
  cursor: pointer;
}

.carousel-dots button[aria-current="true"] {
  background: var(--color-primary);
}

.board-card .board-card-body {
  padding: 0.75rem 0.5rem 1rem;
}

.board-card strong {
  display: block;
  font-size: 0.95rem;
}

.board-card span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Contact form */
.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 480px;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.contact-info {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .contact-info {
    grid-template-columns: 1fr 1fr;
  }
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.social-links a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.social-links svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Socios (login, registro, panel de admin) */
.form-error {
  color: #b3261e;
  font-size: 0.85rem;
}

.socios-estado {
  max-width: 480px;
}

.socios-tabla {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.socios-tabla th,
.socios-tabla td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.socios-tabla .button {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.85);
  padding: 0.1rem 0;
  font-size: 0.9rem;
  text-align: center;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
}

.site-footer a {
  color: #fff;
}