/* ============================================================
   GRUPO MAGJOSE v3 — sections.css
   Secciones, visualizaciones, formulario, footer, responsive
   ============================================================ */

/* ============ Split genérico ============ */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.split-copy p { max-width: 58ch; }

/* ============ Trayectoria — pieza fílmica ============ */
.trayectoria {
  position: relative;
  padding-block: clamp(90px, 13vh, 150px);
  background:
    radial-gradient(1000px 560px at 50% 0%, var(--gold-soft), transparent 60%),
    var(--bg-0);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.film {
  margin: 0;
  max-width: 1080px;
  margin-inline: auto;
}

.film-frame {
  position: relative;
  padding: 2px;
  background: linear-gradient(135deg,
    rgba(194, 161, 101, 0.7) 0%,
    rgba(120, 96, 50, 0.18) 42%,
    rgba(194, 161, 101, 0.55) 100%);
  box-shadow:
    0 0 0 1px rgba(194, 161, 101, 0.14),
    0 36px 90px rgba(0, 0, 0, 0.7),
    0 0 70px rgba(194, 161, 101, 0.07);
}

/* Esquinas decorativas */
.film-corner {
  position: absolute;
  width: 22px; height: 22px;
  border-color: var(--gold-bright);
  border-style: solid;
  z-index: 4;
  pointer-events: none;
}
.film-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.film-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.film-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.film-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

/* Disparador (póster + play) en 16:9 */
.film-trigger {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  background: #000;
  cursor: pointer;
  overflow: hidden;
}
.film-poster {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), opacity 0.4s ease;
}
.film-trigger::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 8, 5, 0.1) 0%, transparent 35%, rgba(10, 8, 5, 0.55) 100%);
  transition: background 0.4s ease;
}
.film-trigger:hover .film-poster { transform: scale(1.04); }

/* Botón play con pulso */
.film-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 84px; height: 84px;
  border-radius: 50%;
  border: 1px solid rgba(232, 211, 164, 0.6);
  background: color-mix(in srgb, var(--bg-0) 45%, transparent);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-bright);
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.film-play svg { width: 30px; height: 30px; margin-left: 5px; }
.film-play::before {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px solid rgba(194, 161, 101, 0.3);
  animation: film-pulse 2.6s ease infinite;
}
@keyframes film-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}
.film-trigger:hover .film-play {
  border-color: var(--gold-bright);
  background: color-mix(in srgb, var(--bg-0) 25%, transparent);
  box-shadow: 0 0 36px rgba(194, 161, 101, 0.3);
}
[data-anim="off"] .film-play::before { animation: none; }

/* Etiqueta inferior */
.film-label {
  position: absolute;
  left: clamp(18px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 26px);
  z-index: 3;
  text-align: left;
}
.film-label-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.1;
}
.film-label-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-top: 7px;
}

/* Video inyectado al reproducir (mp4 self-hosted o iframe de Vimeo) */
.film-frame video,
.film-frame iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #000;
}

.film figcaption {
  margin-top: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.film figcaption strong { color: var(--gold); font-weight: 500; }

@media (max-width: 560px) {
  .film-play { width: 64px; height: 64px; }
  .film-play svg { width: 24px; height: 24px; }
}

/* ============ §01 — Biblioteca (1,000 libros) ============ */
.library {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-1);
  padding: clamp(24px, 3vw, 36px);
  position: relative;
}
.library::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 40px; height: 40px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.library-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}
.lib-counter {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}
.lib-counter #libCount { letter-spacing: -0.01em; }
.lib-unit {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}
#libraryCanvas {
  display: block;
  width: 100%;
  height: 300px;
}
.library figcaption {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ============ §02 — Ledger comparativo ============ */
.ledger {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-0) 60%, transparent);
}
.ledger-row {
  display: grid;
  grid-template-columns: 170px 1fr 1.15fr;
  border-top: 1px solid var(--line);
}
.ledger-row:first-child { border-top: 0; }
.ledger-row > span {
  padding: 20px clamp(18px, 2.4vw, 30px);
  font-size: 0.96rem;
  line-height: 1.6;
}
.ledger-row > span + span { border-left: 1px solid var(--line); }

.ledger-aspect {
  font-family: var(--font-mono);
  font-size: 0.7rem !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 24px !important;
}

.ledger-gmj {
  background: var(--gold-soft);
  color: var(--lede-c);
}
.ledger-gmj em { color: var(--gold); }

.ledger-head > span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ledger-head > span i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.ledger-head .ledger-gmj { color: var(--gold-bright); position: relative; }
.ledger-head .ledger-gmj i { color: var(--gold); }
.ledger-head .ledger-gmj::after {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: var(--gold);
}

/* ============ §03 — Bóveda ============ */
.split-vault { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: center; }

.vault-fig { margin: 0; }
.vault-fig svg { display: block; width: 100%; max-width: 460px; margin-inline: auto; }

.v-perim {
  stroke: var(--line-strong);
  stroke-width: 1;
  stroke-dasharray: 6 5;
  animation: perim-rotate 30s linear infinite;
}
@keyframes perim-rotate { to { stroke-dashoffset: -110; } }
[data-anim="off"] .v-perim { animation: none; }

.v-corners path { stroke: var(--gold); stroke-width: 1.5; fill: none; }
.v-net line { stroke: color-mix(in srgb, var(--gold) 40%, transparent); stroke-width: 1; }
.v-nodes circle { fill: var(--gold); }
.v-nodes circle:first-child { fill: var(--gold-bright); }

.v-probe-line {
  stroke: color-mix(in srgb, var(--ink) 50%, transparent);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}
.v-probe-dot { fill: var(--ink); opacity: 0.6; }
.v-denied {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  fill: var(--gold);
  text-anchor: end;
  animation: denied-blink 4s ease-in-out infinite;
}
@keyframes denied-blink {
  0%, 72%, 100% { opacity: 0; }
  76%, 94% { opacity: 1; }
}
[data-anim="off"] .v-denied { animation: none; opacity: 1; }

.v-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  fill: var(--muted);
}

.clauses {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.clause {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.clause-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 6px;
}
.clause h3 { font-size: 1.18rem; margin-bottom: 8px; }
.clause p { font-size: 0.93rem; line-height: 1.65; color: var(--muted); }

.alliance {
  margin-top: clamp(40px, 5vh, 56px);
  border-left: 1px solid var(--gold);
  background: var(--gold-soft);
  padding: 26px clamp(24px, 3vw, 40px);
  max-width: 860px;
}
.alliance p { color: var(--lede-c); font-size: 1.02rem; }
.alliance strong { color: var(--gold); }

/* ============ §04 — Métrica + Mural ============ */
.metric {
  margin: clamp(30px, 4vh, 44px) 0 0;
  border-top: 1px solid var(--gold);
  padding-top: 22px;
  max-width: 480px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.4vw, 4.6rem);
  font-weight: 300;
  line-height: 1;
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.metric-suffix { font-size: 0.38em; font-style: italic; }
.metric-unit {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 14px;
}
.metric-desc {
  display: block;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
  margin-top: 10px;
}

.mural { margin: 0; }
.mural-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.mural-panel {
  border: 1px solid var(--line);
  background: var(--bg-0);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mural-panel-gold { border-color: color-mix(in srgb, var(--gold) 45%, transparent); position: relative; }
.mural-panel-gold::before {
  content: "";
  position: absolute;
  top: -1px; right: -1px;
  width: 30px; height: 30px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}
.mural-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  min-height: 2.2em;
}
.mural-panel-gold .mural-tag { color: var(--gold); }
.mural-panel canvas {
  display: block;
  width: 100%;
  height: 170px;
  background: color-mix(in srgb, var(--bg-2) 70%, transparent);
}
.mural-status {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.mural-status i { font-style: normal; color: var(--ink); }
.mural-panel-gold .mural-status { color: var(--gold); }

.mural-btn { margin-top: 16px; width: 100%; }
.mural figcaption {
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ============ §05 — Fases ============ */
.phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 40px);
  border-top: 1px solid var(--line);
}
.phase { position: relative; padding-top: 28px; }
.phase::before {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}
.phase-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
}
.phase h3 { font-size: 1.15rem; margin-bottom: 10px; }
.phase p { font-size: 0.9rem; line-height: 1.65; color: var(--muted); }

/* ============ La firma ============ */
.firma-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

.firma-photo { margin: 0; position: relative; }
.firma-photo img {
  display: block;
  width: 100%;
  height: auto;
  filter: grayscale(0.25) contrast(1.04) brightness(0.96);
  border: 1px solid var(--line);
}
.firma-photo::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 44px; height: 44px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  z-index: 1;
}
.firma-photo figcaption {
  border: 1px solid var(--line);
  border-top: 0;
  padding: 16px 18px;
  background: var(--bg-0);
}
.firma-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
  line-height: 1.3;
}
.firma-role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 7px;
}

.firma-copy p { max-width: 60ch; }
.firma-thesis {
  border-left: 1px solid var(--gold);
  background: var(--gold-soft);
  padding: 18px 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--lede-c);
  margin-top: 26px;
}

/* — Anexo: certificados — */
.annex {
  margin-top: clamp(48px, 6vh, 70px);
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.annex-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 24px;
  margin-bottom: 24px;
}
.annex-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.annex-note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.annex-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.8fr;
  gap: 22px;
  align-items: stretch;
}
.annex-cert { margin: 0; }
.annex-cert a {
  display: block;
  border: 1px solid var(--line);
  background: var(--bg-0);
  padding: 10px;
  transition: border-color 0.25s ease, transform 0.25s var(--ease-out);
}
.annex-cert a:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}
.annex-cert img {
  display: block;
  width: 100%;
  height: auto;
  filter: grayscale(0.35) contrast(0.98);
  opacity: 0.85;
  transition: filter 0.25s ease, opacity 0.25s ease;
}
.annex-cert a:hover img { filter: grayscale(0); opacity: 1; }
.annex-cert figcaption { padding-top: 12px; }
.annex-cert figcaption span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--ink);
}
.annex-cert figcaption em {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

.annex-more {
  border: 1px dashed var(--line-strong);
  display: flex;
  align-items: center;
  padding: 20px 22px;
}
.annex-more p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

/* ============ Discreción ============ */
.discretion {
  border-top: 1px solid var(--line);
  background: var(--bg-0);
  padding-block: clamp(70px, 10vh, 110px);
}
.discretion-inner { text-align: center; max-width: 780px; }
.discretion .sec-label { margin-bottom: 26px; }
.discretion-line {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.45;
  color: var(--ink);
  font-weight: 300;
  margin: 0 0 22px;
}
.discretion-line em { font-style: italic; color: var(--gold); }
.discretion-note {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

/* ============ §06 — Bifurcación ============ */
.fork {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
}
.fork-path { padding: clamp(28px, 3.5vw, 46px); }
.fork-lead {
  background: var(--gold-soft);
  border-right: 1px solid var(--line);
  position: relative;
}
.fork-lead::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  right: -1px;
  height: 2px;
  background: var(--gold);
}
.fork-lag { opacity: 0.75; }
.fork-lag h3 { color: var(--muted); }

.fork-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.fork-lead .fork-role { color: var(--gold); }
.fork-path h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); margin-bottom: 14px; }
.fork-path p:last-child { font-size: 0.95rem; color: var(--body-c); }

.fork-cta {
  margin-top: clamp(50px, 7vh, 76px);
  text-align: center;
}
.fork-line {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.38;
  color: var(--ink);
  font-weight: 300;
  max-width: 32ch;
  margin: 0 auto 34px;
}
.fork-line em { color: var(--gold); }

/* ============ Contacto ============ */
.section-contact {
  background:
    radial-gradient(800px 500px at 85% 0%, var(--gold-soft), transparent 60%),
    var(--bg-1);
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.contact-copy h2 { margin-bottom: 22px; }
.contact-copy > p { max-width: 50ch; }

.contact-steps {
  list-style: none;
  margin: 32px 0 38px;
  padding: 0;
}
.contact-steps li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 0.98rem;
  color: var(--lede-c);
}
.contact-steps li:last-child { border-bottom: 1px solid var(--line); }
.contact-steps span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--gold);
  border: 1px solid var(--line-strong);
  width: 26px; height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.direction-note {
  border-left: 1px solid var(--gold);
  background: var(--gold-soft);
  padding: 20px 24px;
  margin-bottom: 34px;
}
.direction-note p { font-size: 0.96rem; line-height: 1.65; color: var(--lede-c); }
.direction-sig {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--gold-bright);
  margin: 14px 0 0 !important;
}
.direction-sig span {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

.contact-direct { margin-top: 16px; font-size: 0.9rem; color: var(--muted); }

/* ============ Formulario — expediente ============ */
.lead-form {
  border: 1px solid var(--line);
  background: var(--bg-0);
  padding: clamp(28px, 4vw, 46px);
  position: relative;
}
.lead-form::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 40px; height: 40px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.lead-form::after {
  content: "";
  position: absolute;
  bottom: -1px; right: -1px;
  width: 40px; height: 40px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}

.form-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}
.form-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.form-tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--line-strong);
  padding: 4px 10px;
}

.form-progress {
  height: 1px;
  background: var(--line);
  margin-bottom: 34px;
  overflow: hidden;
}
.form-progress span {
  display: block;
  height: 100%;
  width: 33.3%;
  background: var(--gold);
  transition: width 0.4s var(--ease-out);
}

.form-step { border: 0; margin: 0; padding: 0; min-width: 0; }
.form-step legend {
  max-width: 100%;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
  margin-bottom: 26px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}
.step-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--line-strong);
  padding: 4px 9px;
  white-space: nowrap;
}

.lead-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  display: block;
  width: 100%;
  min-width: 0;
  margin-top: 8px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  padding: 10px 2px;
  transition: border-color 0.2s ease;
}
.lead-form textarea {
  resize: vertical;
  min-height: 96px;
  border: 1px solid var(--line-strong);
  padding: 12px 14px;
  background: color-mix(in srgb, var(--bg-2) 50%, transparent);
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.lead-form input.invalid,
.lead-form select.invalid,
.lead-form textarea.invalid { border-color: #c96a5a; }

.lead-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) 55%, calc(100% - 12px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.lead-form select:invalid { color: var(--muted); }
.lead-form option { background: var(--bg-1); color: var(--ink); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 32px;
}
.form-nav #formNext, .form-nav #formSubmit { margin-left: auto; }
.btn[disabled] { opacity: 0.55; cursor: wait; }

.form-error { margin-top: 18px; font-size: 0.9rem; color: #c96a5a; }

.form-success { text-align: center; padding: 30px 10px; }
.form-success h3 { font-size: 1.8rem; margin-bottom: 14px; color: var(--gold); }
.form-success p { color: var(--body-c); max-width: 42ch; margin-inline: auto; }

.form-consent {
  margin-top: 18px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-0);
  padding-top: clamp(50px, 7vh, 76px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  padding-bottom: 48px;
}

.footer-seal {
  display: block;
  width: 84px; height: 84px;
  border-radius: 50%;
  margin-bottom: 18px;
}
.footer-brand .brand-name { font-size: 1.25rem; }
.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}
.footer-motto {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gold);
  margin-top: 16px;
  font-size: 1.05rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 9px;
}
.footer-col a:hover { color: var(--gold); text-decoration: none; }

.colophon { border-top: 1px solid var(--line); padding-block: 26px; }
.colophon p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 78ch;
}
.colophon strong { color: var(--gold); font-weight: 600; }
.colophon em { color: var(--body-c); }
.colophon-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-right: 10px;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  border-top: 1px solid var(--line);
  padding-block: 22px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.footer-base p { margin: 0; }

/* ============ WhatsApp flotante (noir/oro) ============ */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-1);
  color: var(--gold);
  border: 1px solid var(--line-strong);
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.55);
  transition: transform 0.25s var(--ease-out), border-color 0.25s ease, color 0.25s ease;
}
.wa-float:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  color: var(--gold-bright);
  text-decoration: none;
}

/* ============ Aviso de cookies ============ */
.cookie-banner {
  position: fixed;
  left: 18px; right: 18px; bottom: 18px;
  z-index: 200;
  max-width: 520px;
  margin-inline: auto;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-1) 97%, transparent);
  backdrop-filter: blur(12px);
  padding: 22px 24px;
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.7);
}
.cookie-banner::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 30px; height: 30px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.cookie-banner p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--body-c);
  margin: 0 0 16px;
}
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-actions .btn { padding: 0.75em 1.3em; font-size: 0.7rem; }

/* ============ Responsive ============ */
@media (max-width: 1020px) {
  .ledger-row { grid-template-columns: 130px 1fr 1.1fr; }
  .phases { grid-template-columns: 1fr 1fr; row-gap: 44px; }
}

@media (max-width: 880px) {
  .nav-links, .btn-nav { display: none; }  .nav-toggle { display: flex; }
  .nav { background: color-mix(in srgb, var(--bg-0) 85%, transparent); backdrop-filter: blur(14px); }

  .hero-sub { grid-template-columns: 1fr; }
  .split, .split-vault { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .fork { grid-template-columns: 1fr; }
  .fork-lead { border-right: 0; border-bottom: 1px solid var(--line); }
  .firma-grid { grid-template-columns: 1fr; }
  .firma-photo { max-width: 440px; }
  .annex-grid { grid-template-columns: 1fr 1fr; }
  .annex-more { grid-column: 1 / -1; }

  .ledger, .ledger-row { display: block; }
  .ledger-row { border-top: 0; }
  .ledger-row > span { display: block; border-left: 0 !important; padding: 14px 18px; }
  .ledger-aspect { padding-bottom: 0 !important; border-top: 1px solid var(--line-strong); }
  .ledger-head { display: none; }
  .ledger-row > span:nth-child(2)::before {
    content: "IA generalista — ";
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    display: block;
    margin-bottom: 4px;
  }
  .ledger-row > .ledger-gmj::before {
    content: "Solución MagJose — ";
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 4px;
  }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .phases { grid-template-columns: 1fr; }
  .annex-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .sec-head { grid-template-columns: 1fr; row-gap: 8px; }
  .sec-num { grid-row: auto; }
  .strip-sep { display: none; }
  .strip-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
  .mural-panels { grid-template-columns: 1fr; }
  .hero-folio { flex-wrap: wrap; gap: 10px; }
  .folio-rule { display: none; }
}