/* ==========================================================================
   LAYOUT STYLES
   Grid, contenedores, espaciado y estructura de página
   ========================================================================== */

/* Contenedor principal con ancho máximo y centrado */
.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Ajustes para pantallas muy grandes */
@media (min-width: 1400px) {
  .container {
    padding: 0 var(--space-3xl);
  }
}

/* Contenedor más ancho para secciones especiales */
.container--wide {
  max-width: 1800px;
}

/* Contenedor estrecho para contenido de lectura */
.container--narrow {
  max-width: 800px;
}

/* Sistema de grid responsivo */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Layout de página principal */
.page-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
}

/* Header y navegación */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--subtle);
}

.navbar {
  padding: var(--space-md) 0;
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.navbar__brand {
  flex-shrink: 0;
}

.navbar__menu {
  display: flex;
  align-items: center;
  margin: 0 var(--space-lg);
}

/* Lista de navegación */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Secciones principales */
.section {
  padding: var(--space-3xl) 0;
}

.section--hero {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--bg) 0%, #F9FAFB 100%);
}

.section--alt {
  background-color: #F9FAFB;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
  text-align: center;
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl) auto;
}

.section__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

/* Hero section layout */
.hero {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--bg) 0%, #F9FAFB 100%);
  position: relative;
}

/* Imagen de fondo solo para web y tablet horizontal */
@media (min-width: 1024px) {
  .hero {
    background-image: 
      linear-gradient(135deg, rgba(249, 250, 251, 0.4) 0%, rgba(255, 255, 255, 0.5) 100%),
      url('../assets/imgs/jorgebahamonde.png');
    background-position: 
      0 0,
      left center;
    background-repeat: 
      no-repeat,
      no-repeat;
    background-size: 
      cover,
      auto;
    background-blend-mode: normal, normal;
  }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 800px;
  gap: var(--space-4xl);
  align-items: center;
}

.hero__content {
  max-width: 700px;
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__title-name {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.hero__title-role {
  display: block;
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--fg);
  line-height: var(--leading-tight);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: none;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Hero video container with 16:9 aspect ratio */
.hero__video {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--bg);
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 900px;
}

.hero__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius);
}

/* Grids específicos para contenido */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.gpts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

/* Footer layout */
.footer {
  background-color: var(--fg);
  color: var(--bg);
  padding: var(--space-4xl) 0 var(--space-2xl) 0;
  margin-top: 200px;
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__links {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2xl);
}

.footer__list {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer__contact {
  margin-top: var(--space-md);
}

.footer__linkedin {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--bg);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
}

.footer__linkedin:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--gold);
  color: var(--gold);
}

.footer__linkedin svg {
  width: 20px;
  height: 20px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__legal {
  display: flex;
  gap: var(--space-lg);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-lg);
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .hero__video {
    max-width: 700px;
    margin: 0 auto;
  }
  
  .services__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
  }
  
  .gpts__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section--hero,
  .hero {
    padding: var(--space-3xl) 0;
  }
  
  .navbar__container {
    padding: 0 var(--space-sm);
  }
  
  .navbar__menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 45vh;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-modal);
    margin: 0;
  }
  
  .navbar__menu.is-open {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .hero__title-name {
    font-size: var(--text-xl);
  }
  
  .hero__title-role {
    font-size: var(--text-4xl);
  }
  
  .hero__subtitle {
    font-size: var(--text-lg);
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .services__grid,
  .projects__grid,
  .gpts__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__links {
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .footer__column-title {
    text-align: left;
  }

  .footer__list {
    justify-content: center;
    gap: var(--space-md);
  }

  .footer__contact {
    margin-top: var(--space-lg);
    text-align: center;
  }

  .footer__linkedin {
    justify-content: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  
  .section__actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  
  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .section__actions {
    width: 100%;
  }
  
  .section__actions .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* Layout para páginas internas */
.page-header {
  padding: var(--space-3xl) 0 var(--space-2xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--bg) 0%, #F9FAFB 100%);
}

.page-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
}

.page-subtitle {
  font-size: var(--text-xl);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--subtle);
}

.breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  content: '›';
  color: var(--muted);
  margin-left: var(--space-sm);
}

/* Layout de contenido principal */
.main-content {
  padding: var(--space-2xl) 0;
}

.content-grid {
  display: grid;
  gap: var(--space-3xl);
}

.content-grid--sidebar {
  grid-template-columns: 1fr 300px;
}

@media (max-width: 1024px) {
  .content-grid--sidebar {
    grid-template-columns: 1fr;
  }
}

/* GPTs section - subtítulo sin restricción de ancho */
.featured-gpts .section__subtitle {
  max-width: none;
  width: 100%;
}