:root {
  --verde-bosque: #1f3d2b;
  --verde-profundo: #13251b;
  --verde-hoja: #4f7d4a;
  --beige: #f5f1e8;
  --beige-claro: #faf8f2;
  --blanco: #ffffff;
  --texto: #1f2d24;
  --texto-suave: #5f6f63;
  --borde: #dfe8dc;
  --sombra: 0 12px 30px rgba(31, 61, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', Arial, Helvetica, sans-serif;
  background: var(--beige-claro);
  color: var(--texto);
  line-height: 1.6;
}

/* Encabezado principal */

.hero {
  min-height: 100vh;
  background:
    linear-gradient(
      rgba(0, 0, 0, 0.5),
      rgba(0, 0, 0, 0.5)
    ),
    url("fondo.jpg");
  background-size: cover;
  background-position: center;
  color: var(--blanco);
  display: flex;
  flex-direction: column;
}

/* Menú superior */

.navbar {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  width: auto;
  max-width: min(980px, 94%);
  padding: 0;
}

.nav-links {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-links a {
  display: inline-block;
  color: var(--blanco);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  padding: 11px 13px;
  border-radius: 999px;
  opacity: 0.95;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
  transition: background 0.2s ease, opacity 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.18);
  color: var(--beige);
}

/* Hero */

.hero-content {
  flex: 1;
  max-width: 850px;
  margin: 0 auto;
  padding: 110px 24px 80px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 18px;
}

.logo-principal {
  width: 170px;
  height: auto;
  margin-bottom: 8px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.5));
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.1;
  margin: 0;
  text-shadow: 0 5px 18px rgba(0, 0, 0, 0.48);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.35rem);
  max-width: 720px;
  margin: 0;
  color: #eef5ed;
  text-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 18px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.35));
}

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--beige);
  color: var(--verde-profundo);
}

.btn-secondary {
  border: 2px solid var(--beige);
  color: var(--beige);
}

/* Contenido principal */

main {
  width: min(1100px, 92%);
  margin: 70px auto;
}

.section {
  background: var(--blanco);
  padding: 42px;
  margin-bottom: 32px;
  border-radius: 22px;
  box-shadow: var(--sombra);
  border: 1px solid var(--borde);
}

.section-highlight {
  background: linear-gradient(135deg, var(--verde-bosque), var(--verde-hoja));
  color: var(--blanco);
}

.section-highlight p,
.section-highlight .section-tag {
  color: #edf5ed;
}

.section-header {
  margin-bottom: 18px;
}

.section-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--verde-hoja);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0;
  color: inherit;
}

.section p {
  font-size: 1.05rem;
  color: var(--texto-suave);
  margin: 0;
}

.section p + p {
  margin-top: 18px;
}

.section-highlight p {
  color: #f5f8f3;
}

/* Tarjetas */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.card {
  grid-column: span 2;
  background: var(--beige-claro);
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--borde);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:nth-child(4) {
  grid-column: 2 / span 2;
}

.card:nth-child(5) {
  grid-column: 4 / span 2;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(31, 61, 43, 0.13);
}

.card h3 {
  margin: 0 0 10px;
  color: var(--verde-bosque);
  font-size: 1.15rem;
}

.card p {
  font-size: 0.96rem;
}

/* Publicaciones */

.publications-section {
  overflow: hidden;
}

.publications-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.admin-access {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--verde-bosque);
  color: var(--blanco);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9rem;
  white-space: nowrap;
}

.publications-slider-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: stretch;
  margin-top: 28px;
}

.publications-slider {
  min-height: 330px;
}

.publication-slide {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 0;
  min-height: 330px;
  background: var(--beige-claro);
  border: 1px solid var(--borde);
  border-radius: 22px;
  overflow: hidden;
}

.publication-image {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--verde-profundo), var(--verde-hoja));
}

.publication-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--beige);
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.publication-content {
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.publication-category {
  color: var(--verde-hoja);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 1.2px;
}

.publication-content h3 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.18;
  color: var(--verde-bosque);
}

.publication-content p {
  color: var(--texto-suave);
}

.publication-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--texto-suave);
}

.publication-meta a {
  color: var(--verde-bosque);
  font-weight: 800;
  text-decoration: none;
}

.slider-control {
  width: 46px;
  border: 0;
  border-radius: 18px;
  background: var(--verde-bosque);
  color: var(--blanco);
  font-size: 2.2rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.slider-control:hover {
  background: var(--verde-profundo);
  transform: translateY(-2px);
}

.slider-indicator,
.slider-empty {
  text-align: center;
  margin-top: 18px !important;
  color: var(--texto-suave);
  font-weight: 700;
}

/* Documentos */

.documents-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.document-item {
  background: var(--beige-claro);
  padding: 16px 18px;
  border-radius: 14px;
  border-left: 5px solid var(--verde-hoja);
  font-weight: 600;
  color: var(--texto);
  text-decoration: none;
}

.document-item:hover {
  background: var(--beige);
}

/* Contacto */

.contact-section {
  text-align: center;
}

.contact-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.contact-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  padding: 14px 24px;
  background: var(--verde-bosque);
  color: var(--blanco);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: background 0.2s ease, transform 0.2s ease;
}

.contact-card:hover {
  background: var(--verde-profundo);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.contact-card span {
  font-size: 1rem;
}

/* Únete */

.join-section {
  text-align: center;
  background: linear-gradient(135deg, var(--verde-profundo), var(--verde-bosque));
  color: var(--blanco);
}

.join-section .section-tag,
.join-section p {
  color: #edf5ed;
}

.join-section p {
  max-width: 720px;
  margin: 0 auto;
}

.join-button {
  display: inline-block;
  margin-top: 30px;
  padding: 16px 38px;
  border: 0;
  border-radius: 999px;
  background: var(--beige);
  color: var(--verde-profundo);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 1.5px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
  animation: pulseJoin 2.4s ease-in-out infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.join-button:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
}

@keyframes pulseJoin {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-4px) scale(1.04);
  }
}

/* Footer */

footer {
  background: var(--verde-profundo);
  color: var(--blanco);
  padding: 28px 8%;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-content p {
  margin: 0;
}

.footer-content a {
  color: var(--beige);
  text-decoration: none;
  font-weight: 700;
}

/* Responsive */

@media (max-width: 900px) {
  .navbar {
    top: 16px;
    max-width: 94%;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    padding: 9px 12px;
    border-radius: 24px;
  }

  .nav-links a {
    font-size: 0.8rem;
    padding: 9px 10px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card,
  .card:nth-child(4),
  .card:nth-child(5) {
    grid-column: auto;
  }

  .publication-slide {
    grid-template-columns: 1fr;
  }

  .publication-image {
    min-height: 220px;
  }

  .publications-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .documents-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .navbar {
    top: 12px;
    width: 92%;
    max-width: 92%;
  }

  .nav-links {
    gap: 4px;
    padding: 8px;
    border-radius: 20px;
  }

  .nav-links a {
    font-size: 0.72rem;
    padding: 8px 8px;
  }

  .hero-content {
    padding: 148px 20px 60px;
  }

  .logo-principal {
    width: 140px;
  }

  main {
    width: 92%;
    margin: 42px auto;
  }

  .section {
    padding: 28px 22px;
    border-radius: 18px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .publications-slider-wrap {
    grid-template-columns: 1fr;
  }

  .slider-control {
    width: 100%;
    height: 48px;
  }

  .publication-content {
    padding: 24px;
  }

  .contact-grid {
    gap: 8px;
  }

  .contact-card {
    padding: 14px 24px;
    border-radius: 999px;
  }

  .contact-card-icon {
    width: 22px;
    height: 22px;
  }

  .join-button {
    width: 100%;
    padding: 16px 24px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}