/* Bloques de página: hero, filosofía, soluciones, CDMX, contacto */

.dsmx-hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--dsmx-header-h));
  display: flex;
  align-items: center;
  padding: clamp(0.85rem, 2.6vh, 1.75rem) 0 clamp(1rem, 3vh, 1.85rem);
}

.dsmx-hero__media,
.dsmx-hero__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.dsmx-hero__media {
  z-index: -2;
  overflow: hidden;
}

.dsmx-hero__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 68% 42%;
  transform-origin: center 42%;
  will-change: transform;
}

.dsmx-hero__overlay {
  z-index: -1;
  background:
    linear-gradient(
      100deg,
      rgba(12, 18, 25, 0.82) 0%,
      rgba(12, 18, 25, 0.55) 36%,
      rgba(12, 18, 25, 0.22) 68%,
      rgba(12, 18, 25, 0.32) 100%
    ),
    linear-gradient(180deg, rgba(12, 18, 25, 0.12) 0%, transparent 30%, rgba(12, 18, 25, 0.42) 100%);
}

.dsmx-hero__copy {
  max-width: 42rem;
}

.dsmx-hero .dsmx-kicker {
  margin-bottom: 0.55rem;
}

.dsmx-hero h1 {
  font-size: clamp(1.7rem, 1.15rem + 2.2vw, 2.65rem);
  max-width: 20ch;
  line-height: 1.12;
  text-shadow: 0 12px 28px rgba(8, 12, 18, 0.35);
}

.dsmx-hero .dsmx-lead {
  max-width: 36rem;
  margin-top: 0.7rem;
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.12rem);
  line-height: 1.5;
}

.dsmx-hero .dsmx-btn-row {
  margin-top: 1.05rem;
}

.dsmx-hero .dsmx-stats {
  max-width: 38rem;
  margin-top: 1.15rem;
  background: rgba(232, 236, 242, 0.08);
  border-color: rgba(196, 163, 90, 0.22);
}

.dsmx-hero .dsmx-stats__item {
  padding: 0.7rem 0.8rem;
  background: color-mix(in srgb, var(--dsmx-night) 55%, transparent);
  backdrop-filter: blur(12px);
}

.dsmx-hero .dsmx-stats__item--featured strong {
  font-size: 1.18rem;
}

.dsmx-hero .dsmx-btn {
  min-height: 2.55rem;
  padding: 0.55rem 1.1rem;
}

@media (max-height: 780px) {
  .dsmx-hero {
    align-items: flex-start;
    padding: 0.7rem 0 0.95rem;
  }

  .dsmx-hero h1 {
    font-size: clamp(1.55rem, 1.05rem + 1.8vw, 2.25rem);
  }

  .dsmx-hero .dsmx-lead {
    margin-top: 0.55rem;
    line-height: 1.45;
  }

  .dsmx-hero .dsmx-btn-row {
    margin-top: 0.85rem;
  }

  .dsmx-hero .dsmx-stats {
    margin-top: 0.9rem;
  }
}

.dsmx-section {
  padding: var(--dsmx-space-8) 0;
}

.dsmx-section--paper {
  background: var(--dsmx-paper);
  color: var(--dsmx-ink-soft);
}

.dsmx-section--paper .dsmx-title {
  color: var(--dsmx-ink);
}

.dsmx-section--paper .dsmx-lead,
.dsmx-section--paper p {
  color: var(--dsmx-ink-soft);
}

.dsmx-section--paper .dsmx-kicker {
  color: var(--dsmx-gold-deep);
}

.dsmx-section--paper .dsmx-kicker::before {
  background: var(--dsmx-gold-deep);
}

.dsmx-section--slate {
  background: var(--dsmx-graphite);
}

#contacto {
  background: var(--dsmx-night);
}

.dsmx-filos__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--dsmx-space-7);
  align-items: start;
}

.dsmx-quote {
  margin-top: var(--dsmx-space-5);
  padding: 1.35rem 1.45rem;
  border-left: 3px solid var(--dsmx-gold);
  background: color-mix(in srgb, var(--dsmx-paper-deep) 70%, white);
  border-radius: 0 var(--dsmx-radius-sm) var(--dsmx-radius-sm) 0;
  color: var(--dsmx-ink);
  font-size: var(--dsmx-text-lg);
  box-shadow: 0 10px 24px rgba(22, 28, 36, 0.06);
}

.dsmx-pillars {
  display: grid;
  gap: 1rem;
}

.dsmx-pillar {
  padding: 1.15rem 1.2rem;
  background: var(--dsmx-white);
  border: 1px solid color-mix(in srgb, var(--dsmx-gold) 28%, transparent);
  border-radius: var(--dsmx-radius);
}

.dsmx-pillar--featured {
  position: relative;
  padding: 1.3rem 1.3rem 1.35rem 1.45rem;
  border-color: color-mix(in srgb, var(--dsmx-gold) 55%, transparent);
  box-shadow: 0 14px 28px rgba(22, 28, 36, 0.08);
  background: linear-gradient(180deg, #fffdf8 0%, var(--dsmx-white) 100%);
}

.dsmx-pillar--featured::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(180deg, var(--dsmx-gold), var(--dsmx-gold-deep));
}

.dsmx-pillar strong {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--dsmx-font-display);
  color: var(--dsmx-ink);
}

.dsmx-pillar--featured strong {
  font-size: 1.12rem;
}

.dsmx-section--paper .dsmx-card__tag {
  color: var(--dsmx-gold-deep);
}

.dsmx-services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: var(--dsmx-space-6);
}

.dsmx-cdmx {
  position: relative;
  overflow: hidden;
  padding: var(--dsmx-space-8) 0 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(196, 163, 90, 0.08), transparent 55%),
    linear-gradient(180deg, #101821 0%, #0b1016 100%);
}

.dsmx-cdmx__copy {
  max-width: 40rem;
}

.dsmx-cdmx__skyline {
  margin-top: var(--dsmx-space-6);
  color: #9aa3ae;
}

.dsmx-cdmx__skyline svg {
  width: 100%;
  height: auto;
  display: block;
}

.dsmx-cdmx__caption {
  width: min(100% - 2rem, var(--dsmx-wrap));
  margin: 0.35rem auto 1.25rem;
  color: var(--dsmx-muted);
  font-size: var(--dsmx-text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dsmx-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--dsmx-space-7);
  align-items: start;
}

.dsmx-contact-list {
  list-style: none;
  padding: 0;
  margin-top: var(--dsmx-space-5);
  display: grid;
  gap: 0.7rem;
}

.dsmx-contact-list a {
  color: var(--dsmx-champagne);
  font-weight: 600;
  text-decoration: none;
}

.dsmx-form {
  display: grid;
  gap: 0.9rem;
  padding: 1.35rem;
  background: var(--dsmx-slate);
  border: 1px solid var(--dsmx-line-soft);
  border-radius: var(--dsmx-radius);
}

@media (max-width: 900px) {
  .dsmx-filos__grid,
  .dsmx-contact,
  .dsmx-services {
    grid-template-columns: 1fr;
  }

  .dsmx-hero h1 {
    max-width: none;
    font-size: clamp(1.5rem, 7.2vw, 2.05rem);
  }

  .dsmx-hero .dsmx-lead {
    font-size: 0.98rem;
    line-height: 1.45;
  }

  .dsmx-hero .dsmx-stats strong {
    font-size: 0.95rem;
  }

  .dsmx-hero .dsmx-stats__item--featured strong {
    font-size: 1.02rem;
  }

  .dsmx-hero .dsmx-stats span {
    font-size: 0.68rem;
    line-height: 1.3;
  }

  .dsmx-hero__overlay {
    background:
      linear-gradient(
        180deg,
        rgba(12, 18, 25, 0.78) 0%,
        rgba(12, 18, 25, 0.7) 48%,
        rgba(12, 18, 25, 0.82) 100%
      );
  }

  .dsmx-hero__media img {
    object-position: 70% 45%;
  }

  .dsmx-hero .dsmx-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dsmx-hero .dsmx-btn {
    width: auto;
  }
}

/* Escritorio: cada sección ocupa el primer cuadro y la siguiente la cubre al hacer scroll. */
@media (min-width: 901px) and (prefers-reduced-motion: no-preference) {
  .dsmx-hero,
  .dsmx-section,
  .dsmx-cdmx {
    position: sticky;
    top: var(--dsmx-header-h);
    min-height: calc(100svh - var(--dsmx-header-h));
    opacity: var(--dsmx-frame-fade, 1);
    will-change: opacity;
  }

  .dsmx-hero {
    z-index: 1;
  }

  #filosofia {
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 5vh, 3.5rem) 0;
    box-shadow: 0 -28px 48px rgba(8, 12, 18, 0.28);
  }

  #soluciones {
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.75rem, 4.5vh, 3.25rem) 0;
    box-shadow: 0 -28px 48px rgba(6, 10, 16, 0.4);
  }

  #cdmx {
    z-index: 4;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-top: clamp(1.75rem, 4.5vh, 3.25rem);
    box-shadow: 0 -28px 48px rgba(6, 10, 16, 0.45);
  }

  #cdmx .dsmx-cdmx__skyline {
    margin-top: auto;
  }

  #cdmx .dsmx-cdmx__skyline svg {
    max-height: min(34vh, 16rem);
  }

  #contacto {
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.75rem, 4.5vh, 3.25rem) 0;
    box-shadow: 0 -28px 48px rgba(6, 10, 16, 0.5);
  }

  .dsmx-hero__media img {
    transform: scale(1.12);
  }
}