/* ==========================================================
   Página Soluciones
   ========================================================== */
:root {
  --sol-brown: #583B2D;
  --sol-brown-dark: #3f2a20;
  --sol-sand: #c9a27e;
  --sol-ink: #1e1a17;
  --sol-text: #625b55;
  --sol-bg-alt: #f6f2ed;
  --sol-line: #e8e1d9;
  --sol-radius: 10px;
}

/* ---------- Encabezado ---------- */
.sol-hero {
  position: relative;
  padding: 110px 0 70px;
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
  isolation: isolate;
}
.sol-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(30, 20, 14, .55) 0%, rgba(30, 20, 14, .78) 100%);
}
.sol-hero__eyebrow {
  margin: 0 0 12px;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sol-sand);
}
.sol-hero__title {
  margin: 0 auto;
  max-width: 820px;
  color: #fff;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: none;
}
.sol-hero__lead {
  max-width: 640px;
  margin: 16px auto 0;
  color: rgba(255,255,255,.85);
  font-size: 17px;
  font-weight: 400;
}

.sol-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 34px;
}
.sol-chips .sol-chip {
  display: inline-block;
  margin: 0;
  padding: 9px 20px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  color: #fff;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  text-decoration: none;
  background: rgba(255,255,255,.06);
  transition: background .25s ease, border-color .25s ease, color .25s ease;
}
.sol-chips .sol-chip:hover,
.sol-chips .sol-chip:focus {
  background: #fff;
  border-color: #fff;
  color: var(--sol-brown);
}

@media (min-width: 768px) {
  .sol-hero { padding: 150px 0 90px; }
  .sol-hero__title { font-size: 46px; }
}

/* ---------- Secciones por categoría ---------- */
.sol-section {
  position: relative;
  padding: 70px 0;
  background: #fff;
}
/* ancla desplazada para que el título no quede debajo del menú fijo */
.sol-anchor { position: absolute; top: -60px; left: 0; width: 1px; height: 1px; pointer-events: none; }
.sol-section--alt { background: var(--sol-bg-alt); }

.sol-section__head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--sol-line);
  text-align: left;
}
.sol-section__num {
  flex-shrink: 0;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  font-size: 44px;
  font-weight: 300;
  line-height: 1;
  color: var(--sol-sand);
}
.sol-section__title {
  margin: 0;
  color: var(--sol-ink);
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.sol-section__lead {
  margin: 8px 0 0;
  color: var(--sol-text);
  font-size: 17px;
  font-weight: 400;
}

@media (min-width: 992px) {
  .sol-section { padding: 90px 0; }
  .sol-anchor { top: -30px; }
  .sol-section__num { font-size: 56px; }
  .sol-section__title { font-size: 36px; }
}

/* ---------- Series ---------- */
.sol-series + .sol-series { margin-top: 56px; }
.sol-series__title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 24px;
  color: var(--sol-brown);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.sol-series__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--sol-line);
}
.sol-series__intro {
  max-width: 820px;
  margin: -8px 0 28px;
  color: var(--sol-text);
  font-weight: 400;
}

/* ---------- Grilla de productos ---------- */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 30px;
}
.sol-grid > * { margin: 0; }

/* ---------- Tarjeta de producto ---------- */
.sol-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--sol-line);
  border-radius: var(--sol-radius);
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(40, 25, 15, .04);
  transition: transform .35s ease, box-shadow .35s ease;
}
.sol-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(40, 25, 15, .12);
}
.sol-section--alt .sol-card { border-color: transparent; }

.sol-card__media { position: relative; }

.sol-card__main {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #eee7df;
}
.sol-card__main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.sol-card--square .sol-card__main { aspect-ratio: 1 / 1; }
.sol-card:hover .sol-card__main img { transform: scale(1.06); }

.sol-card__main::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(20,12,8,.55) 100%);
  opacity: 0;
  transition: opacity .35s ease;
}
.sol-card:hover .sol-card__main::after { opacity: 1; }

.sol-card__zoom {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  color: #fff;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .35s ease, transform .35s ease;
}
.sol-card__zoom .mdi { font-size: 18px; vertical-align: -2px; margin-right: 4px; }
.sol-card:hover .sol-card__zoom { opacity: 1; transform: none; }

.sol-card__count {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(20, 12, 8, .6);
  color: #fff;
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  line-height: 20px;
}
.sol-card__count .mdi { font-size: 14px; vertical-align: -1px; margin-right: 2px; }

.sol-card__thumbs {
  display: flex;
  gap: 6px;
  padding: 8px 8px 0;
}
.sol-card__thumbs a {
  display: block;
  flex: 0 0 calc(25% - 4.5px);
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  background: #eee7df;
  opacity: .85;
  transition: opacity .2s ease, box-shadow .2s ease;
}
.sol-card__thumbs a:hover { opacity: 1; box-shadow: 0 0 0 2px var(--sol-brown); }
.sol-card__thumbs img { display: block; width: 100%; height: 100%; object-fit: cover; }

.sol-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 24px;
  text-align: left;
}
.sol-card__title {
  margin: 0 0 10px;
  color: var(--sol-ink);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.sol-card__text {
  margin: 0 0 16px;
  color: var(--sol-text);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: .01em;
}
.sol-card__finish {
  margin: auto 0 0;
  padding-top: 16px;
  color: var(--sol-ink);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}
.sol-card__finish { border-top: 1px dashed var(--sol-line); }
.sol-card__finish span {
  display: block;
  margin-bottom: 2px;
  color: var(--sol-brown);
  font-family: "Roboto", Helvetica, Arial, sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* ---------- Sistema Open: texto + mosaico ---------- */
.sol-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
.sol-feature__text p {
  color: var(--sol-text);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
}
.sol-feature__text .button { margin-top: 12px; }

.sol-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 150px;
  gap: 10px;
}
.sol-mosaic__item {
  position: relative;
  display: block;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #eee7df;
}
.sol-mosaic__item:first-child { grid-column: span 2; grid-row: span 2; }
/* con cantidad par de fotos, la última ocupa 2 columnas para cerrar el mosaico */
.sol-mosaic__item:last-child:nth-child(even) { grid-column: span 2; }
.sol-mosaic__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .3s ease;
}
.sol-mosaic__item:hover img { transform: scale(1.07); filter: brightness(.9); }

@media (min-width: 768px) {
  .sol-mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 140px; }
}
@media (min-width: 992px) {
  .sol-feature { grid-template-columns: 5fr 7fr; gap: 50px; }
  .sol-feature__text { position: sticky; top: 110px; }
}

/* ---------- Bloques de tecnología (videos) ---------- */
.sol-tech {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--sol-line);
  border-radius: var(--sol-radius);
}
.sol-tech + .sol-tech { margin-top: 30px; }
.sol-tech__text { text-align: left; }
.sol-tech__text h4 {
  margin: 0 0 12px;
  color: var(--sol-ink);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.sol-tech__text p { margin: 0; color: var(--sol-text); font-size: 15px; font-weight: 400; line-height: 1.7; }
.sol-tech__video {
  border-radius: 8px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 16 / 9;
}
.sol-tech__video video { display: block; width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 992px) {
  .sol-tech { grid-template-columns: 1fr 1.25fr; gap: 44px; padding: 36px; }
  .sol-tech--reverse .sol-tech__text { order: 2; }
}

/* ---------- Llamado a la acción final ---------- */
.sol-cta {
  padding: 80px 0;
  background: var(--sol-brown);
  background-image: radial-gradient(circle at 15% 20%, rgba(255,255,255,.08), transparent 45%), radial-gradient(circle at 85% 90%, rgba(0,0,0,.18), transparent 50%);
  color: #fff;
  text-align: center;
}
.sol-cta h2 { margin: 0; color: #fff; font-size: 32px; text-transform: none; letter-spacing: 0; }
.sol-cta p { max-width: 640px; margin: 16px auto 0; color: rgba(255,255,255,.85); font-size: 17px; font-weight: 400; }
.sol-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}
.sol-cta__actions .sol-cta__btn { margin: 0; }
.sol-cta__btn .mdi { margin-right: 6px; font-size: 18px; vertical-align: -2px; }
.sol-cta .button-primary { background: #fff; border-color: #fff; color: var(--sol-brown); }
.sol-cta .button-primary:hover { background: var(--sol-sand); border-color: var(--sol-sand); color: #fff; }
.sol-cta__btn--ghost { background: transparent; border: 1px solid rgba(255,255,255,.6); color: #fff; }
.sol-cta__btn--ghost:hover { background: #fff; border-color: #fff; color: var(--sol-brown); }

@media (max-width: 575px) {
  .sol-section { padding: 56px 0; }
  .sol-section__head { gap: 14px; margin-bottom: 28px; }
  .sol-section__num { font-size: 36px; }
  .sol-section__title { font-size: 24px; }
  .sol-grid { gap: 22px; }
  .sol-tech { padding: 18px; }
  .sol-cta { padding: 60px 0; }
  .sol-cta h2 { font-size: 26px; }
}