/* Página de diploma: Diploma en Data Engineering (solo empresas).
   Identidad propia: un plano técnico (blueprint) que se va construyendo por capas, una por materia.
   Azul plano con líneas cian, etiquetas en mayúsculas espaciadas y numeración "Plano 01 / 05". */
.c-diploma-data-engineering {
  --dde: #1f5fbf; --dde-soft: color-mix(in srgb, #1f5fbf 12%, var(--surface));
  --bp: #0e2c4f; --bp-2: #133963; --bp-line: rgba(160, 210, 255, .16); --bp-ink: #e3f1ff; --bp-dim: #8fb3d6; --bp-cy: #7fd3ff; --bp-am: #ffc86b;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .c-diploma-data-engineering { --dde: #7fb6ff; --dde-soft: color-mix(in srgb, #7fb6ff 12%, var(--surface)); --bp: #0a2140; --bp-2: #0f2c50; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .c-diploma-data-engineering { --dde: #7fb6ff; --dde-soft: color-mix(in srgb, #7fb6ff 12%, var(--surface)); --bp: #0a2140; --bp-2: #0f2c50; } }

.c-diploma-data-engineering .c-hero h1 { font-size: clamp(2.2rem, 1.3rem + 2.9vw, 3.6rem); max-width: 17ch; }
.c-diploma-data-engineering .c-hero h1 em, .c-diploma-data-engineering h2 em { color: var(--dde); }
.c-diploma-data-engineering .c-solo-emp {
  display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 6px 12px; border-radius: 4px;
  font-size: .8rem; font-weight: 600; color: var(--ink); background: var(--dde-soft); border: 1px dashed color-mix(in srgb, var(--dde) 55%, var(--line));
}
.c-diploma-data-engineering .c-solo-emp::before { content: "◇"; color: var(--dde); }
.c-diploma-data-engineering .cs-step-n, .c-diploma-data-engineering .unit-n { font-family: var(--mono); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--dde); }

/* ---------- Portada: el plano del diploma, materia por materia ---------- */
.dde-float {
  position: absolute; left: -24px; bottom: -30px; width: min(84%, 380px); padding: 12px 14px 14px; border-radius: 10px;
  background: var(--bp); color: var(--bp-ink); box-shadow: 0 24px 50px -18px rgba(5, 20, 45, .6);
  background-image: linear-gradient(var(--bp-line) 1px, transparent 1px), linear-gradient(90deg, var(--bp-line) 1px, transparent 1px); background-size: 14px 14px;
  font-family: var(--mono); font-size: .7rem; animation: c-in .8s .5s cubic-bezier(.2, .8, .2, 1) both;
}
.dde-float header { display: flex; justify-content: space-between; margin-bottom: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--bp-dim); }
.dde-float header b { color: var(--bp-am); }
.dde-float ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 3px; }
.dde-float li { position: relative; flex: 0 0 var(--w); min-width: 0; padding-top: 18px; font-size: .58rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--bp-dim); }
.dde-float li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px; border: 1px dashed var(--bp-cy); border-radius: 2px; }
.dde-float li::after { content: ""; position: absolute; left: 0; top: 0; height: 10px; width: 100%; background: var(--bp-cy); border-radius: 2px; transform-origin: left; transform: scaleX(0); animation: dde-build 9s infinite; }
.dde-float li:nth-child(2)::after { animation-delay: .9s; } .dde-float li:nth-child(3)::after { animation-delay: 1.8s; }
.dde-float li:nth-child(4)::after { animation-delay: 2.7s; } .dde-float li:nth-child(5)::after { animation-delay: 3.6s; } .dde-float li:nth-child(6)::after { animation-delay: 4.5s; }
@keyframes dde-build { 0% { transform: scaleX(0); } 10%, 80% { transform: scaleX(1); } 90%, 100% { transform: scaleX(0); } }

/* ---------- Historia: un plano que se completa ---------- */
.dde-stage { font-size: .8rem; background: var(--bp); border-color: transparent; color: var(--bp-ink); }
.dde-bp {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--bp-line) 1px, transparent 1px), linear-gradient(90deg, var(--bp-line) 1px, transparent 1px); background-size: 22px 22px;
}
.dde-bp .z { position: absolute; border: 1.5px dashed color-mix(in srgb, var(--bp-cy) 60%, transparent); border-radius: 8px; padding: 22px 8px 8px; display: grid; gap: 6px; align-content: center; }
.dde-bp .zl { position: absolute; left: 8px; top: 5px; font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bp-dim); white-space: nowrap; }
.z-orq { left: 5%; right: 5%; top: 6%; height: 15%; padding-top: 18px !important; }
.z-src { left: 5%; top: 27%; width: 19%; height: 54%; }
.z-ing { left: 28%; top: 39%; width: 14%; height: 30%; }
.z-alm { left: 46%; top: 27%; width: 29%; height: 54%; }
.z-con { left: 79%; top: 27%; width: 16%; height: 54%; }
.dde-pipes { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.dde-pipes path { fill: none; stroke: var(--bp-am); stroke-width: 2.5; vector-effect: non-scaling-stroke; opacity: 0; transition: opacity .5s .4s; }

/* Piezas: cada .fill aparece a partir del paso de su materia */
.dde-bp .fill { opacity: 0; transform: scale(.92); transition: opacity .5s, transform .6s cubic-bezier(.2, .8, .2, 1); }
.cs-stage:is([data-step="2"], [data-step="3"], [data-step="4"], [data-step="5"]) .f2,
.cs-stage:is([data-step="3"], [data-step="4"], [data-step="5"]) .f3,
.cs-stage:is([data-step="4"], [data-step="5"]) .f4,
.cs-stage[data-step="5"] .f5 { opacity: 1; transform: none; }
.cs-stage:is([data-step="3"], [data-step="4"], [data-step="5"]) .dde-pipes .p3,
.cs-stage[data-step="5"] .dde-pipes .p5 { opacity: 1; }
/* La zona que se está construyendo se resalta */
.cs-stage[data-step="1"] .z { border-color: var(--bp-cy); }
.cs-stage[data-step="2"] .z-src, .cs-stage[data-step="3"] .z-ing, .cs-stage[data-step="4"] .z-alm, .cs-stage[data-step="5"] .z-orq, .cs-stage[data-step="5"] .z-con {
  border-style: solid; border-color: var(--bp-am); background: color-mix(in srgb, var(--bp-am) 7%, transparent);
}
.dde-bp .z { transition: border-color .4s, background-color .4s; }

.f2 { display: grid; gap: 6px; justify-items: center; }
.f2 .db { width: 82%; padding: 9px 0 7px; text-align: center; font-weight: 700; font-size: .72rem; border-radius: 50% / 9px; background: var(--bp-2); border: 1.5px solid var(--bp-cy); }
.dde-bp code { padding: 3px 6px; border-radius: 5px; font-family: var(--mono); font-size: .62rem; color: var(--bp); background: var(--bp-cy); white-space: nowrap; }
.f3:not(.lake) { display: grid; gap: 6px; justify-items: center; }
.df { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; width: 80%; }
.df i { height: 8px; border-radius: 2px; background: color-mix(in srgb, var(--bp-cy) 45%, transparent); }
.df i:nth-child(-n+3) { background: var(--bp-cy); }
.lake { padding: 10px 8px; border-radius: 6px; text-align: center; font-size: .66rem; color: var(--bp-dim); background: repeating-linear-gradient(170deg, color-mix(in srgb, var(--bp-cy) 16%, transparent) 0 6px, transparent 6px 12px); border: 1px solid color-mix(in srgb, var(--bp-cy) 40%, transparent); }
.wh { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.wh .l { padding: 14px 2px; border-radius: 5px; text-align: center; font-family: var(--mono); font-size: .62rem; font-weight: 700; color: var(--bp); background: var(--c); }
.wh .stg { --c: #7fe0d0; } .wh .int { --c: #8fb9ff; } .wh .core { --c: #ffab8f; } .wh .mart { --c: #cfa8ff; }
.cs-stage[data-step="4"] .wh .l { animation: dde-pop .5s both; } .cs-stage[data-step="4"] .wh .l:nth-child(2) { animation-delay: .15s; } .cs-stage[data-step="4"] .wh .l:nth-child(3) { animation-delay: .3s; } .cs-stage[data-step="4"] .wh .l:nth-child(4) { animation-delay: .45s; }
@keyframes dde-pop { from { transform: translateY(8px); opacity: 0; } }
.z-orq .fill { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; overflow: hidden; font-family: var(--mono); font-size: .64rem; }
.z-orq .fill span { padding: 3px 7px; border-radius: 5px; border: 1.5px solid #5fe0a0; color: var(--bp-ink); white-space: nowrap; }
.z-orq .fill b { color: var(--bp-dim); }
.z-orq .clk { font-style: normal; padding: 3px 7px; border-radius: 5px; color: var(--bp); background: var(--bp-am); font-weight: 700; }
.z-con .fill { display: grid; gap: 6px; }
.z-con .fill span { padding: 8px 6px; border-radius: 6px; text-align: center; font-size: .66rem; font-weight: 600; background: var(--bp-2); border: 1px solid color-mix(in srgb, var(--bp-cy) 40%, transparent); }

/* Escenas: solo la etiqueta de la materia (el plano queda debajo) */
.dde-stage .scene { padding: 0; }
.dde-tag { position: absolute; left: 5%; bottom: 5%; right: 5%; margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .8rem; color: var(--bp-ink); }
.dde-tag b { padding: 3px 8px; border-radius: 4px; font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--bp); background: var(--bp-am); }
.dde-tag--ok b { background: #5fe0a0; }
.cs-stage .scene .dde-tag { transform: translateY(8px); }
.cs-stage[data-step="1"] .s1 .dde-tag, .cs-stage[data-step="2"] .s2 .dde-tag, .cs-stage[data-step="3"] .s3 .dde-tag, .cs-stage[data-step="4"] .s4 .dde-tag, .cs-stage[data-step="5"] .s5 .dde-tag { transform: none; }

/* ---------- Materias ---------- */
.c-diploma-data-engineering .dde-mats { grid-template-columns: repeat(3, minmax(0, 1fr)); counter-reset: none; }
.dde-mat { position: relative; border-style: dashed; border-color: color-mix(in srgb, var(--dde) 35%, var(--line)); }
.dde-mat h3 a { color: var(--ink); text-decoration: none; }
.dde-mat h3 a:hover { color: var(--dde); }
.dde-mat p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.5; }
.dde-go { justify-self: start; margin-top: 4px; font-weight: 600; font-size: .9rem; color: var(--dde); }
.dde-mat:hover { border-style: solid; border-color: var(--dde); }
.c-diploma-data-engineering .cs-path-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.c-diploma-data-engineering .road-line i { background: linear-gradient(90deg, var(--dde), var(--teal)); }
.dde-dots { grid-template-columns: repeat(6, 1fr); gap: 6px; }
.dde-dots i { aspect-ratio: auto; height: 10px; border-radius: 2px; }
.c-diploma-data-engineering .gain-list span { -webkit-text-stroke-color: var(--dde); }

@media (max-width: 1000px) { .c-diploma-data-engineering .dde-mats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .dde-float { left: -10px; bottom: -22px; }
  .c-diploma-data-engineering .cs-path-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .c-diploma-data-engineering .dde-mats { grid-template-columns: minmax(0, 1fr); }
  .dde-stage { font-size: .66rem; }
  .dde-bp { background-size: 14px 14px; }
  .dde-bp .z { padding: 14px 4px 4px; gap: 3px; border-width: 1px; }
  .dde-bp .zl { left: 4px; top: 3px; font-size: .44rem; letter-spacing: .06em; }
  .z-orq { padding-top: 13px !important; }
  .z-orq .fill { gap: 3px; font-size: .46rem; } .z-orq .fill span, .z-orq .clk { padding: 1px 4px; } .z-orq .fill span:nth-of-type(2), .z-orq .fill b:nth-of-type(2) { display: none; }
  .f2 .db { font-size: .52rem; padding: 5px 0 4px; } .dde-bp code { font-size: .44rem; padding: 2px 3px; }
  .df i { height: 5px; }
  .lake { font-size: .48rem; padding: 5px 3px; } .wh { gap: 2px; } .wh .l { padding: 8px 0; font-size: .42rem; }
  .z-con .fill { gap: 3px; } .z-con .fill span { font-size: .46rem; padding: 4px 2px; }
  .dde-tag { font-size: .6rem; gap: 5px; bottom: 4%; } .dde-tag b { font-size: .48rem; padding: 2px 5px; }
  .c-diploma-data-engineering .cs-path-list { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .dde-float, .dde-float li::after, .wh .l { animation: none !important; }
  .dde-float li::after { transform: scaleX(1); }
  .dde-bp .fill, .dde-bp .z, .dde-pipes path { transition: none !important; }
}
.dde-stage .scene { background: none; }