/* MDP · Acts — Actos 2-8 (compacto, escala humana) */

@import url("./tokens.css");

/* ============ btn-link común ============ */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-900);
  padding: 10px 0 8px;
  border-bottom: 1px solid var(--ink-900);
  transition: gap var(--dur-comfort) var(--ease-out-expo),
              color var(--dur-comfort) var(--ease-out-expo),
              border-color var(--dur-comfort) var(--ease-out-expo);
}
.btn-link:hover { gap: 22px; color: var(--accent-warm); border-color: var(--accent-warm); }
.btn-link.on-dark { color: var(--paper-50); border-color: var(--paper-50); }
.btn-link.on-dark:hover { color: var(--accent-warm); border-color: var(--accent-warm); }

/* ============ btn-glass · Apple Liquid Glass button ============ */
.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-900);
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid rgba(26, 26, 26, 0.08);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.74) 100%);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 0 0 1px rgba(255, 255, 255, 0.4),
    0 1px 2px rgba(26, 26, 26, 0.06),
    0 12px 32px -12px rgba(26, 26, 26, 0.18);
  cursor: pointer;
  transition: transform 320ms var(--ease-cinematic),
              box-shadow 320ms var(--ease-cinematic),
              border-color 320ms var(--ease-cinematic);
}
.btn-glass:hover {
  transform: translateY(-1px);
  border-color: rgba(180, 117, 74, 0.32);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 0 0 1px rgba(255, 255, 255, 0.4),
    0 1px 2px rgba(26, 26, 26, 0.06),
    0 20px 48px -16px rgba(180, 117, 74, 0.32);
}
.btn-glass.on-dark {
  color: var(--paper-50);
  border-color: rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.04) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 1px 2px rgba(0, 0, 0, 0.32),
    0 12px 32px -12px rgba(0, 0, 0, 0.48);
}
.btn-glass.on-dark:hover {
  border-color: rgba(180, 117, 74, 0.48);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 0 0 1px rgba(180, 117, 74, 0.12),
    0 1px 2px rgba(0, 0, 0, 0.32),
    0 20px 48px -16px rgba(180, 117, 74, 0.42);
}

/* ============ ACTO 2 · GALERÍA CREATIVA · masonry mixed-size ============ */
.act-gallery {
  background: var(--paper-50);
  color: var(--ink-900);
  padding: 140px var(--pad-x) 100px;
  border-top: 1px solid var(--ink-200);
}

.gallery-head {
  text-align: center;
  margin-bottom: 80px;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
.gallery-head .eyebrow { color: var(--ink-500); }
.gallery-title {
  font-family: var(--sans-display);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--ink-900);
  margin: 24px auto 16px;
  text-wrap: balance;
  max-width: 16ch;
}
.gallery-sub {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-500);
  margin: 0 auto;
  max-width: 56ch;
  font-family: var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  max-width: 1480px;
  margin: 0 auto;
}

.gtile {
  position: relative;
  overflow: hidden;
  background: var(--ink-200);
  cursor: pointer;
  transform: translateZ(0);
}
.gtile.span-3  { grid-column: span 3; }
.gtile.span-4  { grid-column: span 4; }
.gtile.span-6  { grid-column: span 6; }
.gtile.span-8  { grid-column: span 8; }
.gtile.span-12 { grid-column: span 12; }
.gtile.tall    { aspect-ratio: 4 / 5; }
.gtile.wide    { aspect-ratio: 16 / 10; }
.gtile.square  { aspect-ratio: 1; }

/* IMAGE */
.gtile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) brightness(0.92);
  transition: filter 600ms var(--ease-out-expo),
              transform 1200ms var(--ease-out-expo);
}
.gtile:hover img {
  filter: saturate(1.05) brightness(1.05);
  transform: scale(1.05);
}

/* LEGACY tile · blueprint card */
.gtile.legacy {
  background: var(--carbon-900);
}
.gtile-blueprint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.gtile-blueprint svg {
  width: 70%;
  height: 70%;
  opacity: 0.45;
  transition: opacity 600ms var(--ease-out-expo),
              transform 1200ms var(--ease-out-expo);
}
.gtile-blueprint line,
.gtile-blueprint rect,
.gtile-blueprint circle,
.gtile-blueprint ellipse,
.gtile-blueprint polygon {
  stroke: rgba(250, 247, 240, 0.55);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  fill: none;
}
.gtile.legacy:hover .gtile-blueprint svg {
  opacity: 0.75;
  transform: scale(1.08);
}

/* OVERLAY · numero + meta */
.gtile-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 20px;
  color: var(--paper-50);
  pointer-events: none;
}
.gtile:not(.legacy) .gtile-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg,
    rgba(0,0,0,0.20) 0%,
    rgba(0,0,0,0) 30%,
    rgba(0,0,0,0) 65%,
    rgba(0,0,0,0.65) 100%);
  pointer-events: none;
}

.gtile-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.7);
  align-self: flex-start;
}

.gtile-meta {
  display: grid;
  gap: 4px;
}
.gtile-meta h3 {
  font-family: var(--sans-display);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(18px, 1.8vw, 28px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  margin: 0;
  color: var(--paper-50);
}
.gtile-meta span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.65);
}

/* STATUS badge */
.gtile-status {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--paper-50);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(0,0,0,0.32) 100%);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 4px 12px rgba(0, 0, 0, 0.32);
}
.gtile-status.active {
  background: var(--accent-warm);
  border-color: var(--accent-warm);
  color: var(--ink-900);
}
.gtile-status.archive {
  border-color: rgba(250, 247, 240, 0.3);
  color: rgba(250, 247, 240, 0.7);
}

/* GALLERY FOOT */
.gallery-foot {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--ink-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 1480px;
  margin-left: auto;
  margin-right: auto;
}
.gallery-count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin: 0;
}

@media (max-width: 1023px) {
  .gallery-grid { grid-template-columns: repeat(6, 1fr); gap: 10px; }
  .gtile.span-6, .gtile.span-8 { grid-column: span 6; }
  .gtile.span-3 { grid-column: span 3; }
  .gtile.span-4 { grid-column: span 3; }
}
@media (max-width: 600px) {
  .act-gallery { padding: 80px var(--pad-x) 60px; }
  .gallery-head { margin-bottom: 48px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .gtile.span-3, .gtile.span-4, .gtile.span-6, .gtile.span-8 { grid-column: span 2; }
  .gallery-foot { flex-direction: column; align-items: flex-start; }
}

/* ============ ACTO 3 · CATÁLOGO ============ */
.act-catalogo {
  background: var(--paper-50);
  color: var(--ink-900);
  border-top: 1px solid var(--ink-200);
}
.spread {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--col-gap);
  align-items: center;
  padding: 96px var(--pad-x);
  border-top: 1px solid var(--ink-200);
  max-width: 1440px;
  margin: 0 auto;
}
.spread:first-child { border-top: 0; }
.spread.alt-bg { background: var(--paper-100); }

.spread-meta {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.spread-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--ink-200);
  max-height: 70vh;
}
.spread-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
  transition: filter var(--dur-medium) var(--ease-out-expo),
              transform 8s linear;
}
.spread:hover .spread-image img { filter: saturate(1); transform: scale(1.02); }

.spread-text { display: grid; gap: 18px; align-content: center; }
.spread-text .eyebrow { color: var(--ink-500); }
.spread-name {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(40px, 5vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.022em;
  color: var(--ink-900);
  margin: 0;
  text-wrap: balance;
}
.spread-body {
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-700);
  margin: 0;
}

.spread.layout-7-5 .spread-image { grid-column: 1 / span 7; }
.spread.layout-7-5 .spread-text  { grid-column: 9 / span 4; }
.spread.layout-5-7 .spread-text  { grid-column: 1 / span 4; }
.spread.layout-5-7 .spread-image { grid-column: 6 / span 7; }

.spread.layout-center { display: block; padding: 120px var(--pad-x); text-align: center; max-width: 1440px; }
.spread.layout-center .spread-meta { max-width: var(--max-w); margin: 0 auto 40px; }
.spread.layout-center .spread-name { max-width: 18ch; margin: 0 auto 24px; font-size: clamp(36px, 4.5vw, 72px); }
.spread.layout-center .spread-body { max-width: 56ch; margin: 0 auto 32px; }

@media (max-width: 900px) {
  .spread { padding: 64px var(--pad-x); }
  .spread.layout-7-5 .spread-image,
  .spread.layout-5-7 .spread-image,
  .spread.layout-7-5 .spread-text,
  .spread.layout-5-7 .spread-text { grid-column: 1 / -1; }
  .spread.layout-7-5 .spread-text,
  .spread.layout-5-7 .spread-text { padding-top: 24px; }
}

.catalogo-foot {
  padding: 64px var(--pad-x);
  text-align: center;
  border-top: 1px solid var(--ink-200);
}
.catalogo-foot .btn-link { font-size: 12px; }
.catalogo-foot .count {
  color: var(--ink-500);
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

/* ============ ACTO 4 · OFICIO ============ */
.act-oficio {
  background: var(--paper-50);
  color: var(--ink-900);
  padding: 120px var(--pad-x);
  border-top: 1px solid var(--ink-200);
  text-align: center;
}
.oficio-grid {
  margin: 56px auto 0;
  max-width: var(--max-w);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.oficio-cell { padding: 24px 18px; border-left: 1px solid var(--ink-200); }
.oficio-cell:first-child { border-left: 0; }
.oficio-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(48px, 6.5vw, 96px);
  line-height: 1;
  letter-spacing: -0.024em;
  color: var(--ink-900);
}
.oficio-num .pct { font-size: 0.6em; vertical-align: 0.18em; letter-spacing: -0.04em; }
.oficio-label {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.oficio-foot {
  margin-top: 56px;
  font-family: var(--sans);
  font-style: italic;
  font-weight: 300;
  font-size: 13px;
  color: var(--ink-500);
}
@media (max-width: 1023px) {
  .oficio-grid { grid-template-columns: repeat(2, 1fr); }
  .oficio-cell:nth-child(3), .oficio-cell:nth-child(4) { border-top: 1px solid var(--ink-200); }
  .oficio-cell:nth-child(3) { border-left: 0; }
}
@media (max-width: 480px) {
  .oficio-grid { grid-template-columns: 1fr; }
  .oficio-cell { border-left: 0; border-top: 1px solid var(--ink-200); padding: 32px 14px; }
  .oficio-cell:first-child { border-top: 0; }
}

/* ============ ACTO 5 · ALIANZAS ============ */
.act-alianzas {
  background: var(--paper-50);
  color: var(--ink-900);
  padding: 120px var(--pad-x);
  border-top: 1px solid var(--ink-200);
}
.alianzas-head { text-align: center; margin-bottom: 64px; }
.alianzas-grid {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.alianzas-col { padding: 0 48px; }
.alianzas-col + .alianzas-col { border-left: 1px solid var(--ink-200); }
.alianzas-col .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 24px;
  display: block;
}
.alianzas-col ul { list-style: none; padding: 0; margin: 0; }
.alianzas-col li {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-900);
  padding: 10px 0;
}
.alianzas-foot {
  margin-top: 64px;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.15;
  color: var(--ink-700);
  text-wrap: balance;
}
@media (max-width: 768px) {
  .alianzas-grid { grid-template-columns: 1fr; }
  .alianzas-col + .alianzas-col { border-left: 0; border-top: 1px solid var(--ink-200); margin-top: 32px; padding-top: 32px; }
}

/* ============ INVERSIONISTAS · dossier institucional · dark editorial ============ */
.act-inversionistas {
  background: var(--carbon-1000);
  color: var(--paper-50);
  padding: clamp(100px, 14vh, 160px) 0 clamp(80px, 12vh, 140px);
  text-align: center;
  position: relative;
}

.inv-container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* === Intro === */
.inv-intro { margin-bottom: clamp(56px, 7vh, 88px); }

.inv-header {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.55);
  margin-bottom: 36px;
}
.inv-num { color: var(--accent-warm); font-weight: 500; }
.inv-divider { display: inline-block; width: 32px; height: 1px; background: rgba(250, 247, 240, 0.3); }
.inv-name { letter-spacing: 0.42em; }

.inv-title {
  font-family: var(--sans-display);
  font-weight: 400;
  font-size: clamp(48px, 6vw, 96px);
  line-height: 1.0;
  letter-spacing: -0.022em;
  color: var(--paper-50);
  margin: 0 auto 28px;
  text-wrap: balance;
}
.inv-title em { font-style: italic; color: var(--paper-50); font-weight: 400; }

.inv-lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(250, 247, 240, 0.78);
  max-width: 54ch;
  margin: 0 auto;
  text-wrap: balance;
}

/* === Stats row (3 grandes) === */
.inv-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(250, 247, 240, 0.18);
  border-bottom: 1px solid rgba(250, 247, 240, 0.18);
  margin-bottom: clamp(48px, 6vh, 72px);
}
.inv-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: clamp(28px, 4vh, 44px) 16px;
  text-align: center;
  border-right: 1px solid rgba(250, 247, 240, 0.18);
}
.inv-stat:last-child { border-right: 0; }

.inv-stat-val {
  font-family: var(--sans-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(48px, 5.4vw, 84px);
  line-height: 0.92;
  letter-spacing: -0.024em;
  color: var(--paper-50);
}
.inv-stat-val .pct {
  font-size: 0.5em;
  vertical-align: 0.55em;
  color: var(--accent-warm);
  font-style: normal;
  margin-left: 0.04em;
}
.inv-stat-lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.62);
  line-height: 1.55;
}

/* === Credentials list === */
.inv-credentials {
  list-style: none;
  padding: 0;
  margin: 0 auto clamp(48px, 6vh, 72px);
  max-width: 540px;
  display: flex;
  flex-direction: column;
  text-align: left;
}
.inv-credentials li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(250, 247, 240, 0.1);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 14px;
  color: rgba(250, 247, 240, 0.85);
  letter-spacing: -0.003em;
}
.inv-credentials li:last-child { border-bottom: 0; }
.cred-mark {
  color: var(--accent-warm);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
}

/* === CTA inversionistas · Apple Liquid Glass dark === */
.inv-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--paper-50);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.02) 100%);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 1px 2px rgba(0, 0, 0, 0.32),
    0 14px 32px -10px rgba(0, 0, 0, 0.48);
  padding: 18px 36px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 360ms var(--ease-cinematic),
              color 280ms var(--ease-out-expo),
              border-color 320ms var(--ease-out-expo),
              box-shadow 360ms var(--ease-cinematic);
}
.inv-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--accent-warm) 0%, rgba(180,117,74,0.88) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 480ms var(--ease-cinematic);
  z-index: -1;
}
.inv-cta:hover {
  transform: translateY(-2px);
  border-color: rgba(180, 117, 74, 0.48);
  color: var(--paper-50);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 0 0 1px rgba(180, 117, 74, 0.18),
    0 1px 2px rgba(0, 0, 0, 0.32),
    0 22px 48px -14px rgba(180, 117, 74, 0.62);
}
.inv-cta:hover::before { transform: scaleX(1); }
.inv-cta .cta-arrow { transition: transform 360ms var(--ease-out-expo); }
.inv-cta:hover .cta-arrow { transform: translateX(10px); }

@media (max-width: 768px) {
  .inv-stats { grid-template-columns: 1fr; }
  .inv-stat {
    border-right: 0;
    border-bottom: 1px solid rgba(250, 247, 240, 0.18);
    padding: 28px 16px;
  }
  .inv-stat:last-child { border-bottom: 0; }
  .inv-title { font-size: clamp(40px, 10vw, 64px); }
  .inv-cta { padding: 16px 24px; font-size: 10px; }
}

/* ============ ACTO 7 · CONTACTO ============ */
.act-contacto {
  background: var(--carbon-1000);
  color: var(--paper-50);
  padding: clamp(120px, 16vh, 180px) var(--pad-x) clamp(96px, 14vh, 140px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.act-contacto > * { position: relative; z-index: 2; }
.act-contacto .si-header {
  justify-content: center;
}
.act-contacto .si-num,
.act-contacto .si-name { color: var(--accent-warm); }
.act-contacto .si-divider { background: rgba(212, 154, 111, 0.55); }
.act-contacto .si-title {
  color: var(--paper-50);
  margin-top: 18px;
}
.act-contacto .si-lead {
  color: rgba(250, 247, 240, 0.62);
}

.contacto-form {
  max-width: 520px;
  margin: clamp(48px, 6vh, 72px) auto 0;
  display: grid;
  gap: 28px;
  text-align: left;
}
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.55);
}
.field input, .field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(250, 247, 240, 0.22);
  padding: 8px 0;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--paper-50);
  border-radius: 0;
  outline: none;
  transition: border-color var(--dur-comfort) var(--ease-out-expo);
}
.field select option { background: var(--carbon-1000); color: var(--paper-50); }
.field input::placeholder { color: rgba(250, 247, 240, 0.28); }
.field input:focus, .field select:focus { border-bottom-color: var(--accent-warm); }

.honeypot { position: absolute; left: -9999px; height: 0; width: 0; overflow: hidden; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,245,239,0.86) 100%);
  color: var(--carbon-1000);
  padding: 18px 32px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.36em;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 0 0 1px rgba(255, 255, 255, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.24),
    0 14px 32px -10px rgba(0, 0, 0, 0.42);
  transition: transform 360ms var(--ease-cinematic),
              box-shadow 360ms var(--ease-cinematic),
              background 360ms var(--ease-cinematic);
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background:
    linear-gradient(180deg, rgba(212,154,111,0.96) 0%, rgba(180,117,74,0.88) 100%);
  color: var(--paper-50);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 0 0 1px rgba(255, 255, 255, 0.14),
    0 1px 2px rgba(0, 0, 0, 0.24),
    0 22px 48px -14px rgba(180, 117, 74, 0.62);
}

.contacto-cta-row { display: flex; justify-content: center; margin-top: 24px; }
.contacto-foot {
  margin-top: clamp(48px, 6vh, 72px);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.45);
}
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(24px);
  background:
    linear-gradient(180deg, rgba(14,12,10,0.62) 0%, rgba(14,12,10,0.48) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  color: var(--paper-50);
  padding: 14px 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 1px 2px rgba(0, 0, 0, 0.24),
    0 14px 32px -8px rgba(0, 0, 0, 0.42);
  z-index: 300;
  opacity: 0;
  transition: opacity var(--dur-comfort) var(--ease-out-expo),
              transform var(--dur-comfort) var(--ease-out-expo);
}
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============ ACTO 8 · FOOTER ============ */
.site-footer {
  background: var(--carbon-1000);
  color: var(--paper-50);
  padding: 80px var(--pad-x) 40px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-mark {
  font-family: var(--sans);
  font-size: 64px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
}
.footer-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.55);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  padding: 36px 0;
  border-top: 1px solid rgba(250, 247, 240, 0.18);
  border-bottom: 1px solid rgba(250, 247, 240, 0.18);
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.55);
  margin: 0 0 18px;
  font-weight: 400;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a, .footer-col li {
  font-family: var(--sans);
  font-size: 14px;
  color: rgba(250, 247, 240, 0.85);
  transition: color var(--dur-comfort) var(--ease-out-expo);
}
.footer-col a:hover { color: var(--accent-warm); }

.footer-fine {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.55);
  line-height: 1.8;
}
@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-mark { font-size: 48px; } }
@media (max-width: 600px)  { .footer-grid { grid-template-columns: 1fr; } }

@media (max-width: 767px) {
  .act-criterio { padding: 80px var(--pad-x); gap: 32px; }
  .act-oficio, .act-alianzas, .act-inversionistas, .act-contacto {
    padding: 80px var(--pad-x);
  }
  .criterio-body { font-size: clamp(22px, 6vw, 36px); }
  .spread-name { font-size: clamp(32px, 8vw, 56px); }
}