/* RESET GLOBAL */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Jost', sans-serif;
}

html {
  scroll-behavior: smooth;  
}

body {
  background-color: #f4f4f4;
  color: #000;
  scroll-snap-type: y mandatory;
  overflow-y: scroll;  
}

#espacio {
  display: none;
  height: 40px;
}

/* LINKS */
a {
  text-decoration: none;
  color: inherit;
}

/* NAV */
nav {
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  box-shadow: 0 0 4px 0 #999;  
}

#navbar {
  position: fixed;
  width: 100%;
  z-index: 999;
  top: 0;
}

.logo {
  font-weight: 500;
  font-size: 20px;
}

.logo img {
  height: 24px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
}

/* CONTAINER BASE (grid adaptable) */
.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 40px;
  padding: 80px 40px;
  max-width: 1200px;
  margin: auto;
}

/* VARIANTE GRID 4 COLUMNAS */
.container-2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 100px 40px;
  max-width: 1200px;
  margin: auto;
}

/* ITEMS */
.item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #000;
}

.icon {
  width: 60px;
  height: 60px;
  border: 1px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.label {
  font-size: 14px;
}

/* THUMBNAILS */
.thumbnails {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding: 120px 40px;
  max-width: 1600px;
  margin: auto;
}

.thumbnails-2 {
  grid-template-columns: repeat(4, 1fr);
}

.thumbnail img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0px 0px 12px 0px #999;
}

.thumb, .thumbweb {
    position: relative;
    display: inline-block;
 }

.thumb img, .thumbweb img {
    display: block;
    width: 100%;
    height: auto;
}

/* Bandas */
.thumb::before,
.thumb::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 14%;
    background: black;
    filter: blur(0.6px);
    z-index: 1;
}

.thumb::before {
    top: 0;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;    
}

.thumb::after {
    bottom: 0;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;    
}

.thumbnail h3 {
  margin-top: 2px;
  font-size: 14.5px;
  font-weight: normal;
}

/* SECCIONES FLEX — desktop: imagen izq + texto dcha, snap por ficha */
.section {
  display: flex;
  gap: 40px;
  margin: 0 auto;
  max-width: 1600px;
  padding: 0 40px;
  align-items: center;
  flex-wrap: wrap;
  scroll-margin-top: 0;
  height: 100vh;
  scroll-snap-align: start;
}

.sectionapp {
  display: grid;
  gap: 10px;
  margin: 0;
  max-width: 100%;
  padding: 30px;
  align-items: center;
  scroll-margin-top: 20px;
  scroll-snap-align: start;
  background-color: #fff;
  box-shadow: 0 0 10px #ccc;
}

/* VARIANTE CARD */
.section-2 {
  background: #fff;
  flex-direction: column;
  text-align: center;
  padding: 20px;
}

/* CONTENEDORES */
.image-container,
.text-container {
  flex: 1;
}

.image-container-web {
  flex: 2;
}

.text-container-web {
  flex: 1;
}

.image-container {
  text-align: center;
}

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

.image-container-web {
  text-align: center;
}

.image-container-web img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0px 0px 12px 0px #999;  
}

.image-container-2 img {
  max-width: 80%;
  margin: 40px auto 20px;
}

.text-container h2 {
  margin: 0;
}

.text-container p {
  margin: 10px 0;
  font-size: 16px;
}

.text-container .url a,
.url a {
  color: #000;
  text-decoration: underline;
}

.text-container-web h2 {
  margin: 0;
}

.text-container-web p {
  margin: 10px 0;
  font-size: 16px;
}

.text-container-web .url a,
.url a {
  color: #000;
  text-decoration: underline;
}

/* FIX: padding reducido para que la imagen no quede demasiado pequeña en desktop */
.imgvj {
  padding: 10%;
}

/* BOTÓN */
.btn-ver {
  display: inline-block;
  padding: 8px 16px;
  border: 2px solid #000;
  color: #000;
  font-size: 14px;
  transition: transform 0.2s ease;
}

.btn-ver:hover {
  transform: scale(1.03);
}

/* FLECHA */
.flecha {
  display: block;
  margin: 0 auto;
}

.containerapp {
  margin: 100px auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 40px;
  max-width: 1600px;
}

/* MÚSICA */
.containermusic {
  margin: 100px auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  max-width: 1400px;
}

.itemmusic iframe {
  width: 100%;
  height: 120px;
  border: 0;
}

/* GO TOP */
#scrollToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;

  padding: 10px 18px;
  font-size: 18px;
  border: none;
  border-radius: 50%;
  cursor: pointer;

  background: #000;
  color: #fff;

  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

#scrollToTopBtn.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .thumbnails-2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* FIX: en tablet, columna + snap + min-height para textos largos */
  .section {
    flex-direction: column;
    flex-wrap: nowrap;
    height: auto;
    min-height: 100vh;
    padding: 80px 30px 50px;
    justify-content: center;
    scroll-margin-top: 0;
  }

  .section, .sectionapp {
    scroll-margin-top: 0;
  }

  .image-container-web, .image-container {
    flex: 0 0 auto;
    width: 100%;
  }

  .text-container,
  .text-container-web {
    flex: 0 0 auto;
    width: 100%;
  }

  /* Imagen más compacta en vertical */
  .imgvj {
    padding: 0;
    max-height: 40vh;
    width: auto;
    margin: 0 auto;
    display: block;
  }

  .containerapp {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .section {
    gap: 20px;
    padding: 70px 20px 40px;
  }

  .containermusic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .containermusic {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }
  #espacio {
    display: block;
  }
}

@media (max-width: 500px) {
  .thumbnails-2 {
    grid-template-columns: 1fr;
  }

  .containerapp {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

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

/* HAMBURGUESA */
.menu-toggle {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* MOBILE */
@media (max-width: 768px) {

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: #fff;
    flex-direction: column;
    width: 200px;
    gap: 20px;
    padding: 20px;
    box-shadow: 0 0 10px #ccc;

    display: none;
  }

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

/* PIE */
#pie {
  padding: 20px 40px;
  text-align: center;
}

.pietxt {
  font-size: 13px;
  color: #999;
  margin: 0;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-section-title {
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  color: #000;
/*  padding-left: 16px;
  border-left: 1px solid #ddd; */
}