/* =====================================================
   PUNTO SUR SURESTE - ESTILOS PRINCIPALES
   Diseño editorial profesional, no genérico
   ===================================================== */

/* Variables de diseño */
:root {
  --rojo-profundo: #C62828;
  --azul-oscuro: #1E3A5F;
  --blanco: #FFFFFF;
  --gris-carbon: #2E2E2E;
  --gris-suave: #E5E5E5;
  --gris-medio: #666666;
  
  --font-titular: 'Montserrat', Impact, sans-serif;
  --font-subtitulo: 'Poppins', Georgia, sans-serif;
  --font-cuerpo: 'Inter', system-ui, sans-serif;
}

/* Reset básico */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-cuerpo);
  color: var(--gris-carbon);
  background-color: var(--blanco);
  line-height: 1.5;
  min-height: 100vh;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* =====================================================
   HEADER
   ===================================================== */

.header {
  background-color: var(--blanco);
  border-bottom: 1px solid var(--gris-suave);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Ticker de noticias */
.ticker {
  background-color: var(--rojo-profundo);
  color: var(--blanco);
  padding: 8px 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-content {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-size: 14px;
  font-weight: 500;
}

.ticker-item {
  padding: 0 16px;
}

.ticker-separator {
  color: rgba(255, 255, 255, 0.6);
}

@keyframes ticker {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* Navegación */
.nav {
  padding: 16px 0;
  border-bottom: 1px solid var(--gris-suave);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  flex-shrink: 0;
}

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

/* Menú hamburguesa */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-bar {
  width: 24px;
  height: 3px;
  background-color: var(--gris-carbon);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle.active .menu-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .menu-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Menú de navegación */
.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--blanco);
  border-bottom: 1px solid var(--gris-suave);
  padding: 16px 20px;
  flex-direction: column;
  gap: 0;
}

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

.nav-link {
  display: block;
  padding: 12px 0;
  font-family: var(--font-subtitulo);
  font-size: 16px;
  font-weight: 600;
  color: var(--gris-carbon);
  border-bottom: 1px solid var(--gris-suave);
  transition: color 0.2s;
}

.nav-link:last-child {
  border-bottom: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--rojo-profundo);
}

/* Frase editorial */
.tagline {
  background-color: var(--azul-oscuro);
  color: var(--blanco);
  text-align: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
}

/* =====================================================
   CONTENIDO PRINCIPAL
   ===================================================== */

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* Portada */
.portada {
  margin-bottom: 40px;
}

/* Noticia principal */
.noticia-principal {
  margin-bottom: 24px;
}

.noticia-principal-link {
  display: block;
}

.noticia-principal-imagen {
  position: relative;
  margin-bottom: 16px;
  background-color: var(--gris-suave);
  aspect-ratio: 16/9;
  overflow: hidden;
}

.noticia-principal-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.noticia-categoria {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--rojo-profundo);
  color: var(--blanco);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.noticia-principal-contenido {
  padding: 0;
}

.noticia-principal-titulo {
  font-family: var(--font-titular);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--gris-carbon);
  margin-bottom: 12px;
}

.noticia-principal-resumen {
  font-size: 16px;
  color: var(--gris-medio);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.noticia-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--gris-medio);
}

.noticia-autor {
  font-weight: 500;
}

/* Noticias secundarias */
.noticias-secundarias {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.noticia-secundaria {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gris-suave);
}

.noticia-secundaria:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.noticia-secundaria-imagen {
  flex-shrink: 0;
  width: 120px;
  height: 80px;
  background-color: var(--gris-suave);
  overflow: hidden;
}

.noticia-secundaria-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.noticia-secundaria-contenido {
  flex: 1;
  min-width: 0;
}

.noticia-secundaria-categoria {
  font-size: 11px;
  font-weight: 600;
  color: var(--rojo-profundo);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.noticia-secundaria-titulo {
  font-family: var(--font-subtitulo);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--gris-carbon);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =====================================================
   SECCIONES
   ===================================================== */

.seccion {
  margin-bottom: 40px;
  padding-top: 24px;
  border-top: 3px solid var(--azul-oscuro);
}

.seccion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.seccion-titulo {
  font-family: var(--font-titular);
  font-size: 20px;
  font-weight: 800;
  color: var(--azul-oscuro);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.seccion-ver-mas {
  font-size: 14px;
  font-weight: 600;
  color: var(--rojo-profundo);
}

.seccion-ver-mas:hover {
  text-decoration: underline;
}

/* Lista de noticias */
.noticias-lista {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.noticia-lista-item {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gris-suave);
}

.noticia-lista-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.noticia-lista-imagen {
  flex-shrink: 0;
  width: 100px;
  height: 70px;
  background-color: var(--gris-suave);
  overflow: hidden;
}

.noticia-lista-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.noticia-lista-contenido {
  flex: 1;
  min-width: 0;
}

.noticia-lista-titulo {
  font-family: var(--font-subtitulo);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--gris-carbon);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.noticia-lista-fecha {
  font-size: 12px;
  color: var(--gris-medio);
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
  background-color: var(--gris-carbon);
  color: var(--blanco);
  padding: 40px 20px 20px;
  margin-top: 40px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  height: 60px;
  margin: 0 auto 12px;
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-titulo {
  font-family: var(--font-subtitulo);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  color: var(--blanco);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

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

.footer-texto {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
}

.footer-legal {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* =====================================================
   RESPONSIVE - TABLET Y DESKTOP
   ===================================================== */

@media (min-width: 768px) {
  .logo-img {
    height: 60px;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 32px;
    padding: 0;
    border-bottom: none;
  }
  
  .nav-link {
    padding: 0;
    border-bottom: none;
    font-size: 15px;
  }
  
  .portada {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
  }
  
  .noticia-principal {
    margin-bottom: 0;
  }
  
  .noticia-principal-titulo {
    font-size: 32px;
  }
  
  .noticias-secundarias {
    gap: 24px;
  }
  
  .noticia-secundaria {
    flex-direction: column;
    gap: 12px;
  }
  
  .noticia-secundaria-imagen {
    width: 100%;
    height: 140px;
  }
  
  .seccion-titulo {
    font-size: 22px;
  }
  
  .noticias-lista {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .noticia-lista-item {
    padding-bottom: 0;
    border-bottom: none;
  }
  
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  
  .footer-brand {
    text-align: left;
    flex: 1;
  }
  
  .footer-logo {
    margin: 0 0 12px 0;
  }
}

@media (min-width: 1024px) {
  .main {
    padding: 40px 20px;
  }
  
  .noticia-principal-titulo {
    font-size: 40px;
  }
  
  .noticia-principal-resumen {
    font-size: 18px;
  }
  
  .noticias-lista {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .noticia-lista-imagen {
    width: 120px;
    height: 80px;
  }
}

/* =====================================================
   ESTADOS DE CARGA Y VACÍO
   ===================================================== */

.loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--gris-medio);
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--gris-medio);
  font-size: 16px;
}