/* Custom visual styles for RoBorregos@Home Docs */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Merriweather:wght@300;700&display=swap');

:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --muted: #8b94a6;
  --text: #0b1630;
  --primary: #0b2545; /* navy */
  --accent: #123b6a;  /* darker navy accent */
  --card-height: 340px;
  --card-img-height: 150px;
  --radius: 12px;
  --glass: rgba(255,255,255,0.6);
}

html, body {
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
.md-header {
  background: linear-gradient(180deg,var(--primary), var(--accent));
  border-bottom: 1px solid rgba(2,6,23,0.12);
  color: #ffffff;
  box-shadow: 0 6px 30px rgba(2,6,23,0.12);
}
.md-header__inner {
  padding: 14px 22px;
}

/* Site logo and title */
.md-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.md-logo img { border-radius: 10px; height:48px; }
.md-logo__title {
  font-weight:700; letter-spacing: -0.02em; font-size:1.05rem; color: #fff; text-transform: none;
}

/* Navigation panel styling */
.md-header .md-nav {
  background: transparent;
  padding: 12px;
}
.md-header .md-nav__link {
  border-radius: 8px; padding: 8px 10px; transition: background .18s ease, transform .12s ease; color: rgba(255,255,255,0.95);
}
.md-header .md-nav__link:hover { background: rgba(255,255,255,0.06); transform: translateX(4px); }
.md-header .md-nav__link--active { background: rgba(255,255,255,0.08); color: #fff !important; box-shadow: none; }

/* Sidebar (left) navigation: make links dark/readable */
.md-sidebar .md-nav { padding: 12px; }
.md-sidebar .md-nav__link { color: var(--text); border-radius: 8px; padding: 8px 10px; transition: background .12s ease, transform .12s ease; }
.md-sidebar .md-nav__link:hover { background: rgba(11,37,69,0.04); color: var(--primary); transform: translateX(3px); }
.md-sidebar .md-nav__link--active { background: linear-gradient(90deg,var(--primary),var(--accent)); color: #fff !important; box-shadow: 0 6px 18px rgba(11,37,69,0.12); }

/* Search box */
.md-search__input {
  border-radius: 999px; background: rgba(255,255,255,0.95); padding: 8px 14px; box-shadow: 0 6px 18px rgba(2,6,23,0.06); color: #0b1630;
}
.md-search__input::placeholder { color: var(--muted); }

/* Main content area */
.md-content {
  background: transparent; padding: 28px; 
}
.grid-wrapper {
  display: grid;
  /* slightly wider cards so text breathes */
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
  width: 100%;
  align-items: start;
}
.grid-cell {
  background: linear-gradient(180deg,#ffffff, #fbfdff);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 12px 30px rgba(2,6,23,0.04);
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  /* fixed uniform size for all cards */
  height: var(--card-height);
}
.grid-cell h3 { margin: 0; font-size: 1rem; line-height: 1.15; font-weight:600; }
.grid-cell ul { margin: 8px 0 0 0; padding-left: 1rem; color: var(--muted); flex: 1 1 auto; overflow: auto; font-size: 0.95rem; }
.grid-cell img { width: 100%; height: var(--card-img-height); object-fit: cover; border-radius: 8px; margin-top: 8px; flex: 0 0 auto; display:block; }

/* Ensure content is spaced so cards look balanced */
.grid-cell { justify-content: space-between; }

/* Images gallery */
.md-typeset img { border-radius: 10px; box-shadow: 0 10px 30px rgba(2,6,23,0.05); }

/* Responsive tweaks */
@media (max-width: 900px) {
  .md-nav { padding: 10px; }
  .md-header__inner { padding: 12px; }
  .md-content { padding: 18px; }
}

/* Responsive: reduce card height on small screens */
@media (max-width: 900px) {
  /* On medium screens, slightly reduce card width and height */
  :root { --card-height: 320px; --card-img-height: 140px; }
}

@media (max-width: 700px) {
  :root { --card-height: auto; --card-img-height: 140px; }
  .grid-cell { height: auto; }
}

@media (max-width: 420px) {
  :root { --card-img-height: 120px; }
}

/* Small polish: nice anchors */
.md-typeset h2, .md-typeset h3 { scroll-margin-top: 96px; }

/* Provide a subtle focus style for keyboard users */
a:focus, button:focus, .md-nav__link:focus { outline: 3px solid rgba(37,99,235,0.18); outline-offset: 3px; }

/* Utility: index cards (apply class `index-card` in markdown if desired) */
.index-card { display:block; background:var(--card); border-radius:12px; padding:18px; text-decoration:none; color:inherit; box-shadow: 0 12px 30px rgba(2,6,23,0.06); transition: transform .14s ease, box-shadow .14s ease; }
.index-card:hover { transform: translateY(-6px); box-shadow: 0 24px 40px rgba(2,6,23,0.08); }

/* Footer polish */
.md-footer { padding: 24px 28px; color: var(--muted); font-size: 0.95rem; }

/* End of custom styles */
.grid-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.grid-cell {
    background: #ffffff;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 380px; /* Ajusta aquí si quieres más alto o más bajo */
}

.grid-cell img {
    width: 100%;
    height: 220px;    /* Todas las imágenes iguales */
    object-fit: cover;
    border-radius: 10px;
}

.grid-cell h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.grid-cell ul {
    font-size: 0.9rem;
}

/* Timeline / before-after comparison component */
.timeline-compare {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 14px auto 28px auto;
}
.timeline-item {
  width: 320px;
  background: linear-gradient(180deg,#ffffff, #fbfdff);
  border-radius: 12px;
  padding: 10px 12px 14px;
  box-shadow: 0 8px 20px rgba(2,6,23,0.04);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline-item .label {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
}
.timeline-item .timeline-image-wrap {
  width: 100%;
  height: 220px; /* fixed visual frame */
  border-radius: 8px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.timeline-item .timeline-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain; /* show whole image without distortion */
  border-radius: 6px;
  display: block;
}
.timeline-item .caption {
  font-size: 0.85rem;
  color: var(--muted);
}
.timeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.6rem;
  min-width: 48px;
}

/* Subtle connector line behind arrow on wide screens */
.timeline-compare::before {
  content: "";
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, rgba(11,37,69,0.06), rgba(11,37,69,0.12));
  width: calc(100% - 120px);
  left: 60px;
  top: calc(50% - 1px);
  z-index: 0;
  display: none;
}
.timeline-compare { position: relative; }

@media (min-width: 900px) {
  .timeline-compare::before { display: block; }
}

@media (max-width: 760px) {
  .timeline-item { width: 100%; }
  .timeline-item .timeline-image { height: 180px; }
  .timeline-arrow { display: none; }
}