/* OVWORKS Services — Styles */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--negro);
  color: var(--crema);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── Layout ─────────────────────────────────────────── */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ─── Navbar ─────────────────────────────────────────── */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.navbar.scrolled {
  background: rgba(7, 7, 13, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-20);
}

.navbar__logo img {
  height: 44px;
  width: auto;
  display: block;
}

@media (min-width: 768px) {
  .navbar__logo img { height: 50px; }
}

.navbar__links {
  display: none;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.navbar__links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.navbar__links a:hover,
.navbar__links a[aria-current="page"] {
  color: var(--crema);
}

.navbar__cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--negro);
  background: var(--crema);
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.navbar__cta:hover { opacity: 0.85; }

.navbar__cta--desktop { display: none; }

.navbar__burger {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--crema);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  transition: opacity var(--transition-fast);
}

.navbar__burger:hover { opacity: 0.7; }

/* ─── Mobile Menu ──────────────────────────────────── */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--negro);
  display: flex;
  flex-direction: column;
  padding: 1.25rem var(--gutter) 2.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.mobile-menu__nav {
  flex: 1;
  display: flex;
  align-items: center;
}

.mobile-menu__nav ul {
  list-style: none;
  width: 100%;
}

.mobile-menu__link {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 12vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--crema);
  text-decoration: none;
  line-height: 1.15;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--slate-20);
  transition: color var(--transition-fast), padding-left var(--transition-base);
}

.mobile-menu__link:first-child { border-top: 1px solid var(--slate-20); }

.mobile-menu__link:hover {
  color: var(--papel);
  padding-left: 0.5rem;
}

.mobile-menu__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--negro);
  background: var(--crema);
  text-decoration: none;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  margin-top: 2.5rem;
  align-self: flex-start;
  transition: opacity var(--transition-fast);
}

.mobile-menu__cta:hover { opacity: 0.88; }

@media (min-width: 768px) {
  .navbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1.25rem calc(var(--gutter) + 1rem);
  }
  .navbar__links { display: flex; justify-self: center; }
  .navbar__cta--desktop { display: inline-flex; justify-self: end; }
  .navbar__burger { display: none; }
  .mobile-menu { display: none; }
}

@media (min-width: 1200px) {
  .navbar { padding: 1.25rem calc((100vw - var(--max-width)) / 2); }
}

/* ─── Buttons ────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  color: var(--negro);
  background: var(--crema);
  border-color: var(--crema);
}

.btn--primary:hover { background: var(--papel); border-color: var(--papel); }

.btn--ghost {
  color: var(--crema);
  background: transparent;
  border-color: var(--slate-20);
}

.btn--ghost:hover { border-color: var(--slate); color: var(--crema); }

.btn--lg { padding: 1.1rem 2rem; font-size: 0.82rem; }

/* ─── Hero ───────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  overflow: hidden;
}


.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: var(--space-md) 0 var(--space-xl);
}

@media (min-width: 768px) {
  #hero .container {
    transform: translateX(-8%);
  }

  .hero__inner {
    padding: var(--space-xl) 0 var(--space-3xl);
    margin-left: 0;
    margin-right: auto;
    max-width: 820px;
    text-align: left;
  }
}

.label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.label::before {
  content: none;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--crema);
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-style: normal;
  color: var(--slate);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--crema-60);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

@media (min-width: 480px) {
  .hero__ctas {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 641px) {
  .hero__ctas {
    margin-bottom: 5rem;
  }
}

/* Proof bar */
.hero__proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(100, 100, 122, 0.25);
}

.hero__proof-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-right: 2rem;
}

.hero__proof-item + .hero__proof-item {
  padding-left: 2rem;
  border-left: 1px solid rgba(100, 100, 122, 0.15);
}

.hero__proof-item:last-child {
  padding-right: 0;
}

.hero__proof-sep {
  display: none;
}

.hero__proof-topic {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--crema);
  line-height: 1.1;
}

.hero__proof-desc {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}

@media (max-width: 640px) {
  .hero__proof {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 1.25rem;
  }

  .hero__proof-item {
    padding: 1.25rem 0;
    border-left: none !important;
    border-bottom: 1px solid rgba(100, 100, 122, 0.15);
  }

  .hero__proof-item:first-child {
    padding-top: 0;
  }

  .hero__proof-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .hero__proof-item + .hero__proof-item {
    padding-left: 0;
  }
}

/* ── TENSOR 3D ────────────────────────────────────────────── */
#hero-3d-container {
  position: absolute;
  right: 6%;
  top: 0;
  bottom: 0;
  width: 55%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s ease;
  display: none;
}

@media (min-width: 768px) {
  #hero-3d-container {
    display: block;
    top: -8%;
  }
}

#hero-3d {
  width: 100%;
  height: 100%;
  display: block;
}

#hero-3d-mobile {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.8s ease;
  display: block;
  z-index: 0;
}

@media (min-width: 768px) {
  #hero-3d-mobile {
    display: none;
  }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.hero__scroll span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--slate), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ─── Section Base ───────────────────────────────────── */

.section {
  padding: 5rem 0;
}

@media (min-width: 768px) {
  .section { padding: 7.5rem 0; }
}

.section--light {
  background: var(--papel);
  color: var(--negro);
}

.section--dark { background: var(--medianoche); }
.section--darker { background: var(--negro); }

.section__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1rem;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--crema);
  margin-bottom: 1.25rem;
}

.section--light .section__title,
.para-quien .section__title,
.autor .section__title {
  color: var(--negro);
}

.autor__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.autor__tag {
  font-family: var(--font-mono);
  font-size: 0.575rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--slate-20);
  border-radius: var(--radius-sm);
  padding: 0.35em 0.75em;
}

.section--light .section__label,
.para-quien .section__label,
.autor .section__label {
  color: var(--slate);
}

.section__body {
  font-size: 1.05rem;
  color: var(--crema-60);
  max-width: 600px;
  line-height: 1.7;
}

.section--light .section__body {
  color: var(--slate);
}

.section__intro {
  font-size: 1.05rem;
  color: var(--crema-60);
  max-width: 660px;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

/* ─── Problema ───────────────────────────────────────── */

.problema__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--slate-20);
  border: 1px solid var(--slate-20);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .problema__grid { grid-template-columns: repeat(3, 1fr); }
}

.problema__card {
  background: var(--medianoche);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  transition: background var(--transition-base);
}

.problema__card:hover { background: #111120; }

.problema__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.problema__num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--slate);
}

.problema__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-20);
  border-radius: var(--radius-sm);
  color: var(--slate);
}

.problema__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--crema);
  line-height: 1.25;
}

.problema__body {
  font-size: 0.9rem;
  color: var(--crema-60);
  line-height: 1.7;
  flex: 1;
}

.problema__solucion {
  font-size: 0.85rem;
  color: var(--crema-60);
  line-height: 1.6;
  border-top: 1px solid var(--slate-20);
  padding-top: 1.25rem;
  margin-top: auto;
}

.problema__solucion-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--negro);
  background: var(--crema);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  margin-right: 0.5rem;
  vertical-align: middle;
}

/* ─── El Contexto (split layout) ────────────────────── */

/* Cabecera de columnas — solo desktop */
.contexto__cols-header {
  display: none;
}

@media (min-width: 768px) {
  .contexto__cols-header {
    display: grid;
    grid-template-columns: 280px 1fr 1fr;
    gap: 0;
    margin-top: 3rem;
    margin-bottom: 0;
    padding: 0 0 0.75rem 0;
    border-bottom: 1px solid var(--slate-20);
  }
}

@media (min-width: 1200px) {
  .contexto__cols-header {
    grid-template-columns: 320px 1fr 1fr;
  }
}

.contexto__col-heading {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-block;
  width: 9rem;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
  text-align: center;
  margin-left: 1.75rem;
}

.contexto__col-heading--antes {
  color: var(--slate);
  background: var(--slate-10);
}

.contexto__col-heading--ovworks {
  color: var(--negro);
  background: var(--crema);
}

/* Lista de ítems */
.contexto__list {
  display: flex;
  flex-direction: column;
  margin-top: 2rem;
  border-top: 1px solid var(--slate-20);
}

@media (min-width: 768px) {
  .contexto__list {
    margin-top: 0;
    border-top: none;
  }
}

.contexto__item {
  border-bottom: 1px solid var(--slate-20);
  transition: background var(--transition-base);
}

.contexto__item:hover { background: rgba(100, 100, 122, 0.04); }

/* Cabecera del ítem: número + título en fila (mobile), columna (desktop) */
.contexto__item-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0 1.25rem;
}

@media (min-width: 768px) {
  .contexto__item-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0;
  }
}

.contexto__num {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--slate);
  letter-spacing: -0.02em;
}

.contexto__title {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--crema);
  line-height: 1.25;
}

/* Columnas — mobile: stack, desktop: side by side */
.contexto__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .contexto__item {
    display: grid;
    grid-template-columns: 280px 1fr 1fr;
    align-items: stretch;
    padding: 1.75rem 0;
    gap: 0;
  }
  .contexto__cols {
    display: contents;
    margin-bottom: 0;
  }
}

@media (min-width: 1200px) {
  .contexto__item {
    grid-template-columns: 320px 1fr 1fr;
  }
}

.contexto__col {
  padding: 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

@media (min-width: 768px) {
  .contexto__col { padding: 0 1.75rem; }
}

/* Mobile: label visible y bordes */
.contexto__col--antes {
  background: rgba(100, 100, 122, 0.06);
  border: 1px solid var(--slate-20);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.contexto__col--ovworks {
  border: 1px solid rgba(232, 229, 223, 0.1);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* Desktop: sin fondos/bordes propios, separador vertical */
@media (min-width: 768px) {
  .contexto__col--antes {
    background: transparent;
    border: none;
    border-radius: 0;
    border-right: 1px solid var(--slate-20);
  }
  .contexto__col--ovworks {
    border: none;
    border-radius: 0;
  }
}

/* Label de columna — visible solo en mobile */
.contexto__col-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-block;
  width: 9rem;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
  margin-bottom: 0.15rem;
  text-align: center;
}

@media (min-width: 768px) {
  .contexto__col-label { display: none; }
}

.contexto__col--antes .contexto__col-label {
  color: var(--slate);
  background: var(--slate-10);
}

.contexto__col--ovworks .contexto__col-label {
  color: var(--negro);
  background: var(--crema);
}

/* Texto */
.contexto__col p {
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 0;
}

.contexto__col--antes p { color: var(--crema-60); }
.contexto__col--ovworks p { color: var(--crema); }

/* ─── La Excavación — Capas 3D ──────────────────────── */

.excavacion {
  position: relative;
  /* Ocupa exactamente un viewport para el pin */
  height: 100vh;
  min-height: 580px;
  overflow: hidden;
  /* Override padding de .section */
  padding: var(--space-lg) 0 var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Dot-grid de fondo */
.excavacion::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--slate) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

.excavacion .container { position: relative; z-index: 1; width: 100%; }
.excavacion .section__label { color: var(--slate); }
.excavacion .section__title { color: var(--crema); }

.excavacion__header {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

/* ─── Layout 2 columnas ─────────────────────────────── */
.excavacion__main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-2xl);
  align-items: stretch;
}

/* ─── Diagrama 3D — ya no sticky (sección entera está pinned) ── */
.excavacion__diagram-wrap {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: var(--space-sm);
}

/* Labels verticales a la izquierda del canvas */
.excavacion__capa-labels {
  flex-shrink: 0;
  width: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: var(--space-sm) 0;
}

.excavacion__capa-label {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--slate);
  opacity: 0.35;
  transition: opacity 0.5s ease, color 0.5s ease;
}

.excavacion__capa-label.is-active {
  opacity: 1;
  color: var(--crema);
}

.excavacion__capa-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1;
}

.excavacion__capa-name {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.45;
}

/* Línea conectora desde el label hacia el canvas */
.excavacion__capa-label::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  height: 1px;
  width: var(--space-sm);
  background: currentColor;
  opacity: 0;
  transition: opacity 0.5s ease 0.1s;
}

.excavacion__capa-label.is-active::after {
  opacity: 0.55;
}

/* Canvas + dots agrupados */
.excavacion__diagram-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.capas-escena {
  width: 100%;
  height: clamp(300px, 48vh, 520px);
  position: relative;
  overflow: hidden;
}

#capas-3d {
  width: 100%;
  height: 100%;
  display: block;
}


/* ─── Paneles (apilados absolutos — solo visible el activo) ── */
.excavacion__paneles {
  /* clip container — sin position para no interferir con el track */
  min-width: 0;
}

.excavacion__panels-track {
  position: relative; /* anchor para paneles absolutos en desktop */
  height: 100%;
}

.excavacion__panel {
  position: absolute;
  inset: 0;
  padding: 0 0 0 var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--slate-20);
  transition: border-color 0.5s ease;
  pointer-events: none; /* inactivo: sin interacción */
}

.excavacion__panel.is-active {
  border-left-color: rgba(232, 229, 223, 0.3);
  pointer-events: auto;
}

/* Línea conectora */
.excavacion__panel-connector {
  position: absolute;
  left: -1px;
  top: 50%;
  height: 1px;
  width: 0;
  background: linear-gradient(to left, var(--crema-60), transparent);
  transform: translateX(-100%);
  transition: width 0.7s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

.excavacion__panel-connector::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--crema-60);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease 0.55s;
}

.excavacion__panel.is-active .excavacion__panel-connector { width: var(--space-2xl); }
.excavacion__panel.is-active .excavacion__panel-connector::after { opacity: 1; }

/* Contenido: entra desde la derecha */
.excavacion__panel-content {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s ease 0.15s, transform 0.6s ease 0.15s;
}

.excavacion__panel.is-active .excavacion__panel-content {
  opacity: 1;
  transform: translateX(0);
}

.excavacion__panel-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 700;
  color: var(--crema);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.excavacion__panel-desc {
  font-size: 0.9375rem;
  color: var(--crema-60);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: var(--space-md);
}

.excavacion__panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.excavacion__panel-tags span {
  font-family: var(--font-mono);
  font-size: 0.575rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--slate-20);
  border-radius: var(--radius-sm);
  padding: 0.35em 0.75em;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.excavacion__panel.is-active .excavacion__panel-tags span {
  color: var(--crema-60);
  border-color: rgba(100, 100, 122, 0.4);
}

/* Referencia numérica — solo visible en mobile */
.excavacion__panel-capa-ref {
  display: none;
}

/* Texto alternativo mobile para paneles */
.excavacion__panel-desc--mobile { display: none; }

/* Tags alternativas mobile */
.excavacion__tag--mobile { display: none; }

/* ─── Cierre ────────────────────────────────────────── */
.excavacion__cierre {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  border-top: 1px solid var(--slate-20);
  border-bottom: 1px solid var(--slate-20);
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease 0.15s, transform 0.55s ease 0.15s;
  pointer-events: none;
}

.excavacion__cierre.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.excavacion__cierre-text {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--crema);
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.excavacion__cierre-text span { color: var(--slate); }

/* ─── Mobile: pin + carrusel horizontal ─────────────── */
@media (max-width: 767px) {
  /* Sección pinned igual que desktop */
  .excavacion {
    height: 100vh;
    min-height: 560px;
    overflow: hidden;
    padding: var(--space-sm) 0;
  }

  /* Container en columna para empujar el cierre al fondo */
  .excavacion .container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
  }

  .excavacion .section__title {
    font-size: clamp(1.25rem, 5.5vw, 1.625rem);
    margin-bottom: 0.5rem;
  }

  .excavacion__header {
    margin-bottom: var(--space-xs);
  }

  .excavacion__main {
    grid-template-columns: 1fr;
    gap: 0.5rem 0;
    align-items: start;
  }

  /* Diagrama: fila centrada con labels pegados a la figura */
  .excavacion__diagram-wrap {
    flex-direction: row;
    align-items: stretch;
    gap: 6px;
    justify-content: center;
    padding-left: 36px;
  }

  .excavacion__capa-labels {
    display: flex;
    width: 60px;
    flex-shrink: 0;
    padding: var(--space-xs) 0;
  }

  .excavacion__capa-num  { font-size: 0.45rem; }
  .excavacion__capa-name { font-size: 0.5rem; }

  .excavacion__capa-label::after { display: none; }

  .excavacion__diagram-center { flex: 0 1 auto; width: min(100%, 280px); min-width: 0; }

  .capas-escena { height: 180px; }

  /* Paneles: carrusel horizontal */
  .excavacion__paneles {
    overflow: hidden;
    width: 100%;
  }

  .excavacion__panels-track {
    display: flex;
    flex-direction: row;
    height: auto;
    position: static;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
  }

  .excavacion__panel {
    position: relative;
    inset: auto;
    flex: 0 0 100%;
    min-width: 100%;
    padding: 0.625rem var(--space-sm) var(--space-xs) var(--space-sm);
    border-left: none;
    border-top: 1px solid var(--slate-20);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    pointer-events: auto;
  }

  .excavacion__panel-content {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .excavacion__panel-connector,
  .excavacion__progress { display: none; }

  /* Referencia numérica visible en mobile */
  .excavacion__panel-capa-ref {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--slate);
    margin-bottom: 0.375rem;
  }

  .excavacion__panel-desc { margin-bottom: 0.75rem; }
  .excavacion__panel-desc--desktop { display: none; }
  .excavacion__panel-desc--mobile  { display: block; }
  .excavacion__tag--desktop { display: none; }
  .excavacion__tag--mobile  { display: inline; }

  /* Tags visibles en mobile */
  .excavacion__panel .excavacion__panel-tags span {
    color: var(--crema-60);
    border-color: rgba(100, 100, 122, 0.4);
    font-size: 0.5rem;
    padding: 0.3em 0.6em;
  }

  /* Cierre al fondo — visible solo al llegar a capa 3 (controlado por JS) */
  .excavacion__cierre {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
  }

  .excavacion__cierre-text { font-size: clamp(1.375rem, 5.5vw, 1.625rem); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .excavacion__panel-content {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .excavacion__panel-connector { display: none; }
}

/* ─── Servicios / Peldaños ───────────────────────────── */

.servicios {
  padding-top: 3.5rem;
}

.servicios .section__intro {
  margin-bottom: var(--space-2xl);
}

.peldanos {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.peldano {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}

@media (min-width: 768px) {
  .peldano {
    grid-template-columns: 80px 1fr;
    gap: 0 2.5rem;
  }
}

/* Step side */
.peldano__step {
  display: none;
  flex-direction: column;
  align-items: center;
  padding-top: 2.5rem;
}

@media (min-width: 768px) {
  .peldano__step { display: flex; }
}

.peldano__step-num {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--slate);
  letter-spacing: -0.02em;
  width: 48px;
  height: 48px;
  border: 1px solid var(--slate-20);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--negro);
  position: relative;
  z-index: 2;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.peldano:hover .peldano__step-num {
  border-color: var(--slate);
  color: var(--crema);
}

.peldano__step-line {
  width: 1px;
  flex: 1;
  background: var(--slate-20);
  margin: 0.5rem 0;
  min-height: 3rem;
}

/* Card */
.peldano__card {
  border: 1px solid var(--slate-20);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
  transition: border-color var(--transition-base);
}

.peldano:hover .peldano__card {
  border-color: var(--slate);
}

@media (max-width: 767px) {
  .peldano__card {
    transition: border-color 0.5s ease, opacity 0.5s ease;
    opacity: 0.45;
  }
  .peldano.is-highlighted .peldano__card {
    border-color: rgba(232, 229, 223, 0.45);
    opacity: 1;
  }
}

.peldano__card-top {
  padding: 2.25rem 2.25rem 2rem;
  border-bottom: 1px solid var(--slate-20);
}

.peldano__badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
}

.badge--accent {
  color: var(--crema);
  background: transparent;
  border: 1px solid rgba(232, 229, 223, 0.35);
}

.badge--neutral {
  color: var(--slate);
  background: var(--slate-10);
  border: 1px solid var(--slate-20);
}

.peldano__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.peldano__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--crema);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.peldano__duration {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  white-space: nowrap;
  flex-shrink: 0;
}

.peldano__desc {
  font-size: 1rem;
  color: var(--crema-60);
  line-height: 1.7;
}

/* Body */
.peldano__body {
  padding: 2.25rem;
  border-bottom: 1px solid var(--slate-20);
}

.peldano__deliverables-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1.25rem;
}

.peldano__deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.peldano__deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--crema-60);
  line-height: 1.55;
}

.peldano__deliverables li i,
.peldano__deliverables li > svg {
  color: var(--slate);
  flex-shrink: 0;
  margin-top: 2px;
  width: 14px;
  height: 14px;
  min-width: 14px;
}

.peldano__deliverables--two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

@media (min-width: 640px) {
  .peldano__deliverables--two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.peldano__nota {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1.75rem;
  padding: 1rem 1.25rem;
  background: var(--slate-10);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--slate-20);
}

.peldano__nota i {
  color: var(--slate);
  flex-shrink: 0;
  margin-top: 1px;
}

.peldano__nota span {
  font-size: 0.85rem;
  color: var(--slate);
  line-height: 1.6;
  font-style: italic;
}

/* Split body (Implementación) */
.peldano__body--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .peldano__body--split {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
}

.modalidad {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2.25rem;
}

.modalidad:first-child {
  padding-left: 0;
}

@media (max-width: 767px) {
  .modalidad {
    padding: 0 0 2.25rem;
  }
  .modalidad:last-child {
    padding-top: 2.25rem;
    padding-bottom: 0;
    border-top: 1px solid var(--slate-20);
  }
}

@media (min-width: 768px) {
  .peldano__body--split {
    padding: 0;
  }
  .peldano__body--split .modalidad:first-child {
    padding: 2.25rem 2.25rem 2.25rem 2.25rem;
    border-right: 1px solid var(--slate-20);
  }
  .peldano__body--split .modalidad:last-child {
    padding: 2.25rem 2.25rem 2.25rem 2.25rem;
  }
  .peldano__body--split .modalidad__sep {
    display: none;
  }
  .peldano__body--split {
    padding: 0;
  }
}

.modalidad__sep {
  height: 1px;
  background: var(--slate-20);
  margin: 0 2.25rem;
}

.modalidad__header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modalidad__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  background: var(--slate-10);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  align-self: flex-start;
}

.modalidad__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--crema);
  line-height: 1.2;
}

.modalidad__desc {
  font-size: 0.875rem;
  color: var(--crema-60);
  line-height: 1.65;
}

/* Footer */
.peldano__footer {
  padding: 1.75rem 2.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .peldano__footer .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  .peldano__deliverables li {
    font-size: 0.875rem;
  }
}

/* ─── Para Quién ─────────────────────────────────────── */

.para-quien {
  background: var(--papel);
  color: var(--negro);
}

.para-quien__header {
  margin-bottom: var(--space-lg);
}

.para-quien__intro {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.65;
  max-width: 560px;
  margin-top: 0.75rem;
}

.fit-checks {
  display: flex;
  flex-direction: column;
}

.fit-checks__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .fit-checks__grid { grid-template-columns: repeat(2, 1fr); }
}

.fit-check {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--crema);
  border: 1px solid rgba(100, 100, 122, 0.18);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.fit-check:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(7,7,13,0.07);
}

.fit-check__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.fit-check__icon--yes {
  background: var(--negro);
  color: var(--crema);
}

.fit-check__icon--no {
  background: transparent;
  border: 1px solid rgba(100, 100, 122, 0.4);
  color: var(--slate);
}

.fit-check__text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--negro);
  margin: 0;
}

.fit-check__text strong {
  font-weight: 600;
}

.fit-checks__divider {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 2.5rem 0 1.5rem;
}

.fit-checks__divider-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate);
  white-space: nowrap;
}

.fit-checks__divider-line {
  flex: 1;
  height: 1px;
  background: rgba(100, 100, 122, 0.2);
}

.fit-check--no {
  opacity: 0.65;
  background: rgba(232, 229, 223, 0.5);
}

.fit-check--no:hover {
  opacity: 0.9;
}

/* ─── Garantía ───────────────────────────────────── */

.garantia { position: relative; overflow: hidden; }

.garantia__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 900px) {
  .garantia__inner { grid-template-columns: 1fr 1fr; }
}

/* Sello */
.garantia__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.garantia__seal {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.garantia__seal-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: sealRotate 30s linear infinite;
  transform-origin: center center;
}

.garantia__seal-ring text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  fill: rgba(232, 229, 223, 0.45);
}

@keyframes sealRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.garantia__seal-border {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  border: 1px solid rgba(232, 229, 223, 0.15);
  animation: sealPulse 4s ease-in-out infinite;
}

@keyframes sealPulse {
  0%, 100% { box-shadow: none; opacity: 0.6; }
  50%       { box-shadow: 0 0 28px 4px rgba(232, 229, 223, 0.07); opacity: 1; }
}

.garantia__seal-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--slate-10);
  border: 1px solid rgba(232, 229, 223, 0.18);
}

.garantia__seal-inner .icon {
  color: var(--crema);
  opacity: 0.85;
}

/* Texto */
.garantia__intro {
  font-size: 1.05rem;
  color: var(--crema-60);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 500;
}

.garantia__commitment {
  border-left: 2px solid rgba(232, 229, 223, 0.3);
  padding: 0.75rem 0 0.75rem 1.25rem;
  margin: 0 0 1.5rem 0;
}

.garantia__commitment p {
  font-size: 0.975rem;
  color: var(--crema-60);
  line-height: 1.75;
  margin: 0;
}

.garantia__commitment strong {
  color: var(--crema);
  font-weight: 600;
}

.garantia__body {
  font-size: 0.95rem;
  color: var(--crema-60);
  line-height: 1.75;
}

/* ─── Autor ──────────────────────────────────────────── */

.autor {
  background: var(--papel);
  color: var(--negro);
}

.autor__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .autor__inner {
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl);
  }
}

.autor__photo-wrap { position: relative; width: fit-content; }

.autor__photo {
  width: 280px;
  height: 340px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-md);
  display: block;
  filter: grayscale(15%);
}

.autor__photo-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--negro);
  color: var(--crema);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
}

.autor__bio {
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.75;
  margin-bottom: 1.75rem;
}


.autor__links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.autor__link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  text-decoration: none;
  border: 1px solid rgba(100, 100, 122, 0.25);
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.autor__link:hover { border-color: var(--negro); color: var(--negro); }

/* ─── CTA Final ──────────────────────────────────────── */

.cta-final { text-align: center; }

.cta-final .container { max-width: 680px; }

.cta-final__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1.25rem;
}

.cta-final__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--crema);
  margin-bottom: 1rem;
}

.cta-final__sub {
  font-size: 1.05rem;
  color: var(--crema-60);
  line-height: 1.65;
  margin-bottom: 2.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 480px) {
  .cta-final__actions {
    flex-direction: row;
    justify-content: center;
  }
}

.cta-final__fine {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--slate);
  opacity: 0.7;
}

/* ─── Footer ─────────────────────────────────────────── */

.footer {
  background: var(--negro);
  border-top: 1px solid var(--slate-20);
  padding: 2.5rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer__logo img {
  height: 36px;
  width: auto;
  display: block;
  opacity: 0.7;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer__nav a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__nav a:hover,
.footer__nav a[aria-current="page"] { color: var(--crema); }

.footer__legal {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--slate);
  opacity: 0.5;
}

/* ─── Stack Ticker ──────────────────────────────────────── */

.stack-ticker {
  padding: 3rem 0;
}

.stack-ticker__header {
  text-align: center;
  margin-bottom: 2rem;
}

.stack-ticker__title {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.375rem);
  font-weight: 600;
  color: var(--crema);
  letter-spacing: -0.02em;
  margin: 0;
}

.ticker-wrapper {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.ticker-wrapper::before,
.ticker-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60%;
  z-index: 2;
  pointer-events: none;
}

.ticker-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--negro), transparent);
}

.ticker-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--negro), transparent);
}

.ticker__track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  will-change: transform; /* fuerza pre-renderizado completo del track en GPU, evita lazy-paint del contenido fuera del overflow:hidden */
}

.ticker__logo {
  height: 20px;
  width: auto;
  flex-shrink: 0;
  display: block;
  opacity: 0.8;
  margin-right: 3.5rem;
}

.ticker__logo--filter {
  filter: brightness(0) invert(1) sepia(0.08) brightness(0.94);
}

.ticker__logo[src*="make"]   { height: 15px; }
.ticker__logo[src*="notion"] { height: 24px; }

@media (min-width: 768px) {
  .ticker__logo {
    height: 26px;
    margin-right: 5rem;
  }
  .ticker__logo[src*="make"]   { height: 19px; }
  .ticker__logo[src*="notion"] { height: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    padding: 0 var(--gutter);
  }
  .ticker__track .ticker__logo:nth-child(n+8) {
    display: none; /* ocultar duplicados en modo sin movimiento */
  }
}

/* ─── FAQs ───────────────────────────────────────────── */

.faq .section__title {
  max-width: 480px;
  margin-bottom: var(--space-xl);
}

.faq__list {
  max-width: 760px;
}

.faq__item {
  border-top: 1px solid var(--slate-20);
}

.faq__item:last-child {
  border-bottom: 1px solid var(--slate-20);
}

.faq__trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  text-align: left;
  color: var(--crema);
}

.faq__trigger:focus-visible {
  outline: 2px solid var(--crema-60);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.faq__question {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--crema);
  transition: color var(--transition-fast);
}

.faq__trigger:hover .faq__question {
  color: var(--crema);
  opacity: 0.9;
}

.faq__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--slate-20);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  transition: transform var(--transition-base), border-color var(--transition-fast), color var(--transition-fast);
  margin-top: 0.1rem;
}

.faq__trigger[aria-expanded="true"] .faq__icon {
  transform: rotate(45deg);
  border-color: var(--crema-30);
  color: var(--crema);
}

.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq__answer[hidden] {
  display: block; /* override hidden to allow animation */
  visibility: hidden;
}

.faq__answer.is-open {
  visibility: visible;
}

.faq__answer p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--crema-60);
  padding-bottom: 1.5rem;
  max-width: 660px;
}

@media (min-width: 768px) {
  .faq__question {
    font-size: 1.05rem;
  }

  .faq__answer p {
    font-size: 1rem;
  }
}

/* ─── Utilities ──────────────────────────────────────── */

.divider {
  width: 40px;
  height: 1px;
  background: rgba(100, 100, 122, 0.2);
  margin: var(--space-md) 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}