/* ============================================================
   LAB — PÁGINA DE PRUEBA (lab.html)
   ------------------------------------------------------------
   Estructura tomada de una landing de referencia (hero con imagen que
   sangra, frase gigante sobre foto, galería pineada, sección de "lo
   que es posible" con etiquetas flotando, calculadora interactiva y
   cierre) — reconstruida con la paleta y la letra de CREATV. Hoja
   aparte para que se pueda borrar o promover sin tocar styles.css.
   Solo usa vh (nada de svh): ver la nota sobre Instagram en styles.css.
   ============================================================ */

/* Ojo: .lab-body (más abajo) es la utilidad de texto de párrafo; la clase
   del <body> es .lab-page para que no choquen. */
.lab-page { background: var(--navy-deep); color: var(--ink); }

.lab-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
}

/* ---------- tipografía y piezas comunes ---------- */
.lab-kicker {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.lab-h1 {
  font-size: clamp(2.5rem, 7vw, 5.6rem);
  font-weight: 900;
  font-style: italic;
  line-height: 0.96;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
}
.lab-h2 {
  font-size: clamp(2rem, 5.4vw, 4.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
}
.lab-h2-big {
  font-size: clamp(2.2rem, 6.6vw, 5.4rem);
  font-weight: 900;
  font-style: italic;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 6px 40px rgba(0, 0, 0, 0.6);
}
.lab-accent { color: var(--accent); }
.lab-lead {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}
.lab-body {
  font-size: clamp(0.9rem, 1.2vw, 1.02rem);
  line-height: 1.65;
  color: var(--muted);
  max-width: 36rem;
}
.lab-body strong { color: var(--white); }

.lab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.lab-btn:hover { transform: translateY(-2px); }
.lab-btn-ghost { border: 1px solid rgba(255, 255, 255, 0.45); color: var(--white); }
.lab-btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.08); }
.lab-btn-solid { background: var(--white); color: var(--navy-deep); padding-right: 0.55rem; }
.lab-btn-solid.lab-btn-wide { padding: 1.1rem 2rem; justify-content: center; }
.lab-btn-arrow {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--navy-deep);
  color: var(--white);
  font-size: 0.9rem;
}
.lab-cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }

.lab-pill {
  display: inline-block;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(10, 18, 56, 0.55);
  backdrop-filter: blur(6px);
}

/* ---------- 1. HERO ---------- */
.lab-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem clamp(1.2rem, 6vw, 5.5rem) 6rem;
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 15% 40%, rgba(16, 28, 78, 0.9) 0%, rgba(10, 18, 56, 0) 70%),
    var(--navy-deep);
}
.lab-hero-visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(58vw, 820px);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 42%),
                      linear-gradient(180deg, #000 70%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent 0%, #000 42%),
              linear-gradient(180deg, #000 70%, transparent 100%);
  mask-composite: intersect;
}
.lab-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.85;
}
.lab-hero-copy { position: relative; z-index: 1; max-width: 42rem; }
.lab-hero-copy .lab-h1 { margin: 0.9rem 0 1.3rem; }
.lab-hero-copy .lab-lead { max-width: 30rem; }
.lab-hero-copy .lab-body { margin-top: 1rem; }

.lab-scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 1;
}
.lab-scroll-ring {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1;
  animation: labBounce 1.8s ease-in-out infinite;
}
@keyframes labBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ---------- 2. STATEMENT ---------- */
.lab-statement {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.2rem 5rem;
  overflow: hidden;
}
.lab-statement-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}
.lab-statement::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 56, 0.15) 0%, rgba(10, 18, 56, 0.35) 45%, rgba(10, 18, 56, 0.92) 100%);
}
.lab-statement-copy { position: relative; z-index: 1; max-width: 60rem; }
.lab-statement-sub {
  margin-top: 1.4rem;
  font-size: clamp(0.85rem, 1.8vw, 1.25rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

/* ---------- 3. GALERÍA PINEADA ---------- */
.lab-gallery { position: relative; height: 340vh; }
.lab-gallery-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(16, 28, 78, 0.75) 0%, rgba(10, 18, 56, 0) 100%),
    var(--navy-deep);
}
.lab-gallery-head {
  position: relative;
  z-index: 2;
  max-width: 48rem;
  padding: 0 1.2rem;
  text-align: center;
}
.lab-gallery-head .lab-h2 { margin-top: 0.8rem; text-shadow: 0 8px 40px rgba(0, 0, 0, 0.7); }
.lab-gallery-sub { margin: 1rem auto 0; }

.lab-card {
  --w: clamp(120px, 17vw, 250px);
  position: absolute;
  width: var(--w);
  aspect-ratio: 3 / 4;
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(46px) scale(0.92);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.lab-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lab-card.is-on { opacity: 0.92; transform: none; }

.lab-card-1 { left: 7%;  top: 9%; }
.lab-card-2 { right: 7%; top: 9%; }
.lab-card-3 { left: calc(50% - var(--w) / 2); bottom: 6%; }
.lab-card-4 { left: 7%;  bottom: 6%; }
.lab-card-5 { right: 7%; bottom: 6%; }
.lab-card-6 { left: calc(50% - var(--w) / 2); top: 5%; }
.lab-card-7 { left: calc(28% - var(--w) / 2); top: 38%; }

/* ---------- 4. LO QUE ES POSIBLE ---------- */
.lab-portfolio {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: 2rem;
  padding: 7rem clamp(1.2rem, 6vw, 5.5rem) 5rem;
  overflow: hidden;
}
.lab-portfolio-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.lab-portfolio::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 56, 0.3) 0%, rgba(10, 18, 56, 0.55) 50%, rgba(10, 18, 56, 0.96) 100%);
}
.lab-tags { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.lab-tag {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: flex;
  flex-direction: column;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(10, 18, 56, 0.72);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  animation: labFloat 5s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
.lab-tag strong { font-size: 0.95rem; font-weight: 900; letter-spacing: 0.02em; color: var(--white); }
.lab-tag small { font-size: 0.56rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
@keyframes labFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.lab-portfolio-copy { position: relative; z-index: 2; }
.lab-portfolio-copy .lab-h1 { margin: 1rem 0 1.2rem; font-size: clamp(2.3rem, 5.8vw, 4.8rem); }
.lab-portfolio-copy .lab-body + .lab-body { margin-top: 0.9rem; }
.lab-portfolio-stat {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}
.lab-stat-num {
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 900;
  font-style: italic;
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--accent);
  text-shadow: 0 10px 50px rgba(34, 211, 238, 0.35);
}
.lab-stat-label {
  margin-top: 0.8rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--white);
}

/* ---------- 5. CALCULADORA ---------- */
.lab-calc { padding: 6.5rem clamp(1.2rem, 6vw, 5.5rem) 6rem; }
.lab-calc-head { max-width: 44rem; margin: 0 auto 3rem; text-align: center; }
.lab-calc-head .lab-lead { margin-top: 1.2rem; font-weight: 500; color: var(--muted); }
.lab-calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 1.6rem;
  max-width: 72rem;
  margin: 0 auto;
}
.lab-calc-inputs,
.lab-result-main,
.lab-result-note,
.lab-result-card,
.lab-tier {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(16, 28, 78, 0.35);
}
.lab-calc-inputs { padding: 1.8rem; display: flex; flex-direction: column; gap: 1.8rem; }
.lab-field-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.7rem; }
.lab-field label, .lab-field-label { font-size: 0.95rem; font-weight: 700; color: var(--white); }
.lab-field-label { display: block; margin-bottom: 0.7rem; }
.lab-field output {
  font-size: 1.4rem;
  font-weight: 900;
  font-style: italic;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.lab-field-hint { margin-top: 0.6rem; font-size: 0.74rem; line-height: 1.45; color: var(--muted); }
.lab-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.lab-choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.lab-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.85rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(10, 18, 56, 0.5);
  color: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lab-choice strong { font-size: 0.86rem; font-weight: 800; }
.lab-choice small { font-size: 0.62rem; color: var(--muted); }
.lab-choice.is-active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 24px rgba(34, 211, 238, 0.25); }

.lab-calc-results { display: flex; flex-direction: column; gap: 1rem; }
.lab-result-main {
  padding: 1.8rem 1.6rem;
  text-align: center;
  border-color: rgba(34, 211, 238, 0.45);
  background: radial-gradient(120% 100% at 50% 0%, rgba(34, 211, 238, 0.22) 0%, rgba(16, 28, 78, 0.35) 70%);
  box-shadow: 0 0 60px rgba(34, 211, 238, 0.15);
}
.lab-result-label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.lab-result-num {
  margin-top: 0.4rem;
  font-size: clamp(3.4rem, 8vw, 5.6rem);
  font-weight: 900;
  font-style: italic;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.lab-result-sub { margin-top: 0.5rem; font-size: 0.9rem; color: var(--white); }

.lab-result-note { display: flex; gap: 0.9rem; padding: 1.2rem 1.4rem; border-color: rgba(34, 211, 238, 0.3); }
.lab-result-note-star { color: var(--accent); font-size: 1.1rem; line-height: 1.3; }
.lab-result-note p { font-size: 0.95rem; color: var(--white); }
.lab-result-note p strong { font-weight: 800; }
.lab-result-note-sub { margin-top: 0.3rem; font-size: 0.8rem !important; line-height: 1.45; color: var(--muted) !important; }

.lab-result-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.lab-result-card { padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: 0.4rem; }
.lab-result-card span { font-size: 0.78rem; color: var(--muted); }
.lab-result-card strong {
  font-size: 1.7rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}
.lab-result-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.lab-tier { padding: 1rem 0.8rem; text-align: center; display: flex; flex-direction: column; gap: 0.3rem; }
.lab-tier strong { font-size: 0.86rem; font-weight: 900; font-style: italic; color: var(--accent); }
.lab-tier span { font-size: 0.68rem; color: var(--muted); }
.lab-result-foot { font-size: 0.7rem; text-align: center; color: var(--muted); }

/* ---------- 6. CIERRE ---------- */
.lab-close {
  padding: 6rem 1.2rem 3rem;
  text-align: center;
  background: radial-gradient(70% 50% at 50% 0%, rgba(16, 28, 78, 0.9) 0%, rgba(10, 18, 56, 0) 100%);
}
.lab-close-logo { width: min(48vw, 260px); height: auto; margin: 0 auto; }
.lab-close-text { max-width: 30rem; margin: 1.4rem auto 1.8rem; font-size: 0.95rem; line-height: 1.6; color: var(--muted); }
.lab-close-links {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 8vw, 6rem);
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
}
.lab-close-links div { display: flex; flex-direction: column; gap: 0.6rem; }
.lab-close-links a { font-size: 0.9rem; color: var(--ink); opacity: 0.85; }
.lab-close-links a:hover { opacity: 1; color: var(--accent); }
.lab-close-col { font-size: 0.6rem; font-weight: 800; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.3rem; }
.lab-close-legal { margin-top: 3rem; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* ---------- respaldo: sin sticky (o navegador interno de Instagram/FB) ----------
   assets/lab.js pone html.lab-static cuando no puede confiar en
   position: sticky. La galería pasa a ser una grilla normal, todo
   visible. */
html.lab-static .lab-gallery { height: auto; padding: 4rem 1.2rem; }
html.lab-static .lab-gallery-stage {
  position: static;
  height: auto;
  overflow: visible;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
html.lab-static .lab-gallery-head { grid-column: 1 / -1; margin-bottom: 1rem; }
html.lab-static .lab-card {
  position: static;
  width: 100%;
  opacity: 1 !important;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .lab-scroll-ring, .lab-tag { animation: none; }
  .lab-card { transition: none; }
}

/* ---------- móvil ---------- */
@media (max-width: 780px) {
  .lab-hero { padding: 6rem 1.2rem 5rem; align-items: flex-end; }
  .lab-hero-visual {
    width: 100%;
    bottom: auto;
    height: 62vh;
    -webkit-mask-image: linear-gradient(180deg, #000 45%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 45%, transparent 100%);
  }
  .lab-hero-visual img { opacity: 0.7; object-position: center 15%; }
  .lab-hero-copy { padding-top: 34vh; }

  .lab-statement { padding-bottom: 4rem; }

  .lab-gallery { height: 300vh; }
  .lab-card { --w: 30vw; }
  .lab-card-1 { left: 4%; top: 11%; }
  .lab-card-2 { right: 4%; top: 11%; }
  .lab-card-3 { bottom: 7%; }
  .lab-card-4 { left: 4%; bottom: 7%; }
  .lab-card-5 { right: 4%; bottom: 7%; }
  .lab-card-6 { top: 4%; }
  .lab-card-7 { left: calc(50% - var(--w) / 2); top: 24%; --w: 24vw; }
  .lab-gallery-head .lab-h2 { font-size: clamp(1.7rem, 8vw, 2.6rem); }
  .lab-gallery-sub { font-size: 0.82rem; }

  .lab-portfolio { grid-template-columns: 1fr; padding: 6rem 1.2rem 4rem; gap: 2.5rem; }
  .lab-portfolio-stat { align-items: flex-start; text-align: left; }
  .lab-tag { transform: scale(0.85); transform-origin: left top; }
  .lab-tag strong { font-size: 0.82rem; }

  .lab-calc { padding: 5rem 1.2rem 5rem; }
  .lab-calc-grid { grid-template-columns: 1fr; }
  .lab-choices { grid-template-columns: 1fr; }
  .lab-choice { flex-direction: row; justify-content: space-between; padding: 0.8rem 1rem; }
  .lab-result-tiers { grid-template-columns: 1fr; }

  .lab-close-links { flex-direction: column; align-items: center; text-align: center; gap: 2rem; }
}