/* Shared homepage styles (EN + ES) */
/* SYNC: used by /index.html and /es/index.html */

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

html, body {
  height: 100%;
}

body {
  font-family: 'Inconsolata', monospace;
  background: #1a1a1a;
  color: #e5e5e5;
  min-height: 100vh;
  padding: 2rem;
}

nav {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-item > a {
  color: #888;
  text-decoration: none;
  font-size: 1.1rem;
  padding: 0.5rem 0;
  transition: color 0.2s;
}

.nav-item:hover > a {
  color: #fff;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #252525;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  margin-top: 0.5rem;
  z-index: 100;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
}

.dropdown a {
  display: block;
  color: #999;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  transition: color 0.15s;
  text-align: center;
}

.dropdown a:hover {
  color: #fff;
}

.dropdown a .fa-external-link-alt {
  font-size: 0.7em;
  margin-left: 0.3rem;
  opacity: 0.6;
}

/* Language toggle flag */
.lang-toggle {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  font-size: 1.4rem;
  text-decoration: none;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.lang-toggle:hover { opacity: 1; }

/* Expand toggle button */
.expand-toggle {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: #2a2a2a; border: 1px solid #444; border-radius: 4px;
  color: #999; font-size: 1.2rem; line-height: 1;
  cursor: pointer; transition: all 0.2s;
}
.expand-toggle:hover { background: #333; border-color: #666; color: #fff; }

/* Expanded state */
body.expanded .expand-toggle { background: #3a3a3a; color: #fff; }
body.expanded nav { align-items: flex-start; }
body.expanded .dropdown {
  position: static; transform: none; opacity: 1; visibility: visible;
  margin-top: 0.5rem; background: transparent; border: none; padding: 0;
}
body.expanded .dropdown a { text-align: left; padding: 0.2rem 0; color: #666; }
body.expanded .dropdown a:hover { color: #6b9fff; }

.content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 12rem);
}

.card {
  text-align: center;
  max-width: 550px;
}

h1 {
  font-size: 2.6rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1rem;
  white-space: nowrap;
}

h1 a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tagline {
  font-size: 1.2rem;
  color: #777;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social a {
  color: #666;
  font-size: 1.3rem;
  transition: color 0.2s;
}

.social a:hover {
  color: #fff;
}

/* Hover image preview */
.hover-preview {
  position: relative;
  display: inline;
}
.hover-preview img {
  position: absolute;
  max-width: 320px;
  max-height: 400px;
  width: auto;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  border: 1px solid #333;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  pointer-events: none;
  z-index: 100;
}
/* Default: hover right */
.hover-preview img {
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  margin-left: 16px;
}
/* Hover left */
.hover-preview.hover-left img {
  left: auto;
  right: 100%;
  margin-left: 0;
  margin-right: 16px;
}
/* Hover below */
.hover-preview.hover-below img {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-left: 0;
  margin-top: 12px;
}
.hover-preview:hover img {
  opacity: 1;
  visibility: visible;
}
/* Tablet: allow h1 wrap, hide hover previews, tighten nav */
@media (max-width: 900px) {
  h1 {
    white-space: normal;
  }
  .hover-preview img { display: none; }
  .desktop-br { display: none; }
  nav { gap: 1.5rem; }
}

/* Mobile: compact nav, overlay expand */
@media (max-width: 600px) {
  h1 {
    font-size: 1.6rem;
  }

  nav {
    justify-content: flex-end;
    gap: 0.75rem 1.5rem;
    max-width: 280px;
    margin-left: auto;
  }

  .dropdown {
    display: none;
  }

  /* On mobile, expanded = full-screen scrollable overlay */
  body.expanded nav {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: #1a1a1a;
    max-width: 100%;
    margin: 0;
    padding: 1rem 1.5rem 2rem;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem 1.5rem;
    align-items: start;
    align-content: start;
  }
  body.expanded .nav-item { margin-bottom: 0.75rem; }
  body.expanded .nav-item > a { font-size: 1rem; color: #fff; }
  body.expanded .dropdown {
    display: block;
    margin-top: 0.25rem;
  }
  body.expanded .dropdown a {
    font-size: 0.8rem;
    padding: 0.15rem 0;
  }
  /* Close button: top-right corner */
  body.expanded .expand-toggle {
    position: fixed;
    top: 1rem;
    right: 1.5rem;
    z-index: 201;
  }
}