/* ========================================
   VOCES EN PAPEL - Revista Escolar
   Estilos Personalizados con Tailwind CSS
   ======================================== */

/* Configuración de colores personalizados */
:root {
  --color-amarillo: #E7E78A;
  --color-azul-oscuro: #07074C;
  --color-gris-azulado: #5F5F83;
  --color-lavanda: #79789C;
  --color-verde-gris: #7C8470;
  --color-morado-gris: #847C94;
}

/* Estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fafafa;
  color: var(--color-azul-oscuro);
  line-height: 1.6;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  background-color: var(--color-azul-oscuro);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-logo img {
  height: 50px;
  width: auto;
}

.navbar-logo span {
  color: var(--color-amarillo);
  font-size: 1.5rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
}

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

.navbar-menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-amarillo);
  transition: width 0.3s ease;
}

.navbar-menu a:hover::after {
  width: 100%;
}

.navbar-menu a:hover {
  color: var(--color-amarillo);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.navbar-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-amarillo);
  transition: 0.3s;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  background: linear-gradient(135deg, var(--color-azul-oscuro) 0%, var(--color-lavanda) 100%);
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(231,231,138,0.1)" stroke-width="0.5"/></svg>');
  background-size: 100px 100px;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  background-color: var(--color-amarillo);
  color: var(--color-azul-oscuro);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: 3.5rem;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-amarillo);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-amarillo);
  color: var(--color-azul-oscuro);
}

.btn-primary:hover {
  background-color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid var(--color-amarillo);
}

.btn-secondary:hover {
  background-color: var(--color-amarillo);
  color: var(--color-azul-oscuro);
  transform: translateY(-3px);
}

/* ========================================
   SECCIONES GENERALES
   ======================================== */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--color-azul-oscuro);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-amarillo), var(--color-lavanda));
  border-radius: 2px;
}

.section-header p {
  color: var(--color-gris-azulado);
  font-size: 1.125rem;
  margin-top: 1rem;
}

/* ========================================
   ARTÍCULOS DESTACADOS
   ======================================== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.article-card {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.article-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.article-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background-color: var(--color-lavanda);
}

.article-card-content {
  padding: 1.5rem;
}

.article-card-category {
  display: inline-block;
  background-color: var(--color-amarillo);
  color: var(--color-azul-oscuro);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.article-card h3 {
  font-size: 1.25rem;
  color: var(--color-azul-oscuro);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.article-card p {
  color: var(--color-gris-azulado);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  font-size: 0.875rem;
  color: var(--color-lavanda);
}

.article-card-link {
  color: var(--color-azul-oscuro);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.article-card-link:hover {
  gap: 0.75rem;
}

/* ========================================
   SECCIÓN SOBRE NOSOTROS
   ======================================== */
.about-section {
  background: linear-gradient(135deg, var(--color-amarillo) 0%, #fff 100%);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-content h2 {
  font-size: 2.5rem;
  color: var(--color-azul-oscuro);
  margin-bottom: 1.5rem;
}

.about-content p {
  color: var(--color-gris-azulado);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color-azul-oscuro);
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gris-azulado);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========================================
   CATEGORÍAS
   ======================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.category-card {
  background: linear-gradient(135deg, var(--color-lavanda), var(--color-morado-gris));
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.category-card p {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* ========================================
   NEWSLETTER
   ======================================== */
.newsletter-section {
  background: linear-gradient(135deg, var(--color-azul-oscuro), var(--color-gris-azulado));
  padding: 5rem 2rem;
}

.newsletter-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-container h2 {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 1rem;
}

.newsletter-container p {
  color: var(--color-amarillo);
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  outline: none;
}

.newsletter-form input:focus {
  box-shadow: 0 0 0 3px var(--color-amarillo);
}

.newsletter-form button {
  padding: 1rem 2rem;
  background-color: var(--color-amarillo);
  color: var(--color-azul-oscuro);
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  background-color: #fff;
  transform: scale(1.05);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background-color: var(--color-azul-oscuro);
  color: #fff;
  padding: 4rem 2rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-brand img {
  height: 50px;
  width: auto;
}

.footer-brand span {
  color: var(--color-amarillo);
  font-size: 1.25rem;
  font-weight: bold;
  text-transform: uppercase;
}

.footer-description {
  color: var(--color-lavanda);
  line-height: 1.8;
}

.footer-title {
  color: var(--color-amarillo);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-lavanda);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-lavanda);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-amarillo);
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-gris-azulado);
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background-color: var(--color-amarillo);
  color: var(--color-azul-oscuro);
  transform: translateY(-3px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gris-azulado);
  text-align: center;
  color: var(--color-lavanda);
  font-size: 0.875rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-azul-oscuro);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
    display: none;
  }

  .navbar-menu.active {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

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

  .section-header h2 {
    font-size: 2rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input,
  .newsletter-form button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 3rem 1rem;
  }

  .article-card-image {
    height: 200px;
  }
}

/* ========================================
   ANIMACIONES
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Scroll suave */
html {
  scroll-behavior: smooth;
}

/* Placeholder images styling */
.placeholder-img {
  background: linear-gradient(135deg, var(--color-lavanda), var(--color-morado-gris));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 3rem;
}