@font-face {
 /* font-family: "KTFPrima";
  src: url("KTFPrimaTrial-Regular.otf") format("opentype");*/
  font-weight: normal;
  font-style: normal;
}

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

html,
body {
  height: 100%;
  background: #ffffff;
  color: #111;
  font-family: "KTFPrima", Arial, sans-serif;
  font-size: clamp(13px, 1.2vw, 19px);
  line-height: 1.4;
  overflow: hidden;
}

/* ── FRAME ── */
.frame {
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100vh;
  padding: 30px;
}

/* ── COLUMNS ── */
.columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  min-height: 0;
}

.col {
  overflow-y: auto;
  min-height: 0;
  /* background: rgba(0, 0, 0, 0.06);*/
}

.col::-webkit-scrollbar {
  width: 0;
}

/* ── PROJECT LIST ── */
.project-list {
  list-style: none;
}

.project-list li {
  cursor: pointer;
  transition: color 0.15s;
}

.project-list li:hover {
  text-decoration: underline;
  color: #111;
}

#colDetail {
  position: relative;
  transition: padding-top 0.4s ease-in-out;
}

/* ACTIVE state: This is what your JS toggles */
.project-list li.active {
  text-decoration: underline;
  color: #111;
  /* font-weight: bold;  <- Only add this if you want it to pop more */
}


/* --- COL 3: DETAIL AREA --- */

/* The container for your images and text */
.col-detail {
  display: flex;
  flex-direction: column;
  /*cursor: pointer;*/
  transition: padding-top 0.4s ease-in-out; /* Smooth movement */
  /*background: rgba(0, 0, 0, 0.03);  Subtle tint to see the area */
  min-height: 0;
  overflow-y: auto; /* Allows scrolling if an image is very tall */
}

/* Hide the scrollbar for a cleaner designer look */
.col-detail::-webkit-scrollbar {
  width: 0;
}

/* Image Container */
.detail-img {
  width: 100%;
  display: none; /* Stays hidden until JS adds .visible */
}

.detail-img.visible {
  display: block;
}

/* The actual image */
.detail-img img {
  width: 100%; /* Fits the width of the column */
  height: auto; /* Natural height - NO CROPPING */
  display: block;
}

/* The Counter (1/5, 2/5...) */
.detail-counter {
  margin-top: 15px; /* This keeps the gap consistent below images AND text */
  /*font-size: 14px;*/
  display: none;
}

.detail-counter.visible {
  display: block;
}

/* The Text Slide (The last step) */
.detail-text {
  display: none;
  line-height: 1.25;
  padding-bottom: 5px; /* Adds a tiny gap above the counter */
  color: #111;
}

.detail-text.visible {
  display: block;
}

.project-data {
  color: #999;
}

/* ── FOOTER ── */
footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  padding-top: 20px;
  padding-bottom: 4px;
}

.foot-cell {
  font-size: inherit;
  font-family: inherit;
  display: flex;
  align-items: flex-end;
  /*  background: rgba(0, 0, 0, 0.06);*/
}

a,
button {
  /* Use 'inherit' so it matches the 18.3px you set in the body */
  font-size: inherit;

  /* You can also use 'inherit' here to avoid repeating the font name */
  font-family: inherit;
  color: #111;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

a:hover,
button:hover {
  color: #999;
}

/* --- Language Switcher Styles --- */

/* Reset buttons to ensure they are always black and have no default underline */
.lang-group button {
  color: #111;
  text-decoration: none;
  transition: none; /* Optional: makes the underline appear instantly */
}

/* This is the class we will add via JavaScript */
.lang-group button.active-lang {
  text-decoration: underline;
  font-weight: normal; /* Keeps the weight consistent so the layout doesn't jump */
}

/* Ensure the hover doesn't change color if you want it 'always black' */
.lang-group button:hover {
  color: #111;
  text-decoration: underline; /* Shows the underline on hover too */
}

.nav-zone {
  position: sticky;   /* Se queda fija en la pantalla aunque bajes */
  top: 0;             /* Se pega al techo de la columna */
  height: 100vh;      /* Ocupa toda la altura de la ventana */
  margin-top: -100vh; /* Truco: sube la zona para que flote sobre el contenido sin empujarlo */
  width: 50%;
  z-index: 100;       /* Valor alto para estar siempre por encima de imágenes/texto */
  display: none;
}

/* Solo se muestran cuando el proyecto está activo */
.nav-zone.active {
  display: block;
}

.nav-left {
  left: 0;
  cursor: w-resize; /* Flecha hacia la izquierda (estilo sistema) */
}

.nav-right {
  right: 0;
  cursor: e-resize;
  margin-left: 50%; /* La zona derecha empieza a la mitad */
}

/*tailwind libreria consultar