/* =============================================================================
   CMR Motion System — experiencia premium (transform/opacity only)
   Carga después de style.css. Respeta prefers-reduced-motion.
   ============================================================================= */

:root {
  --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-fast: 220ms;
  --motion-med: 480ms;
  --motion-slow: 720ms;
  --motion-lift: 0 14px 32px rgba(10, 15, 44, 0.14);
  --motion-glow: 0 0 0 1px rgba(56, 189, 248, 0.22), 0 10px 28px rgba(40, 80, 192, 0.22);
}

/* —— Reveal base (activado por IntersectionObserver; visible sin JS) —— */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  filter: blur(6px);
  transition:
    opacity var(--motion-med) var(--motion-ease),
    transform var(--motion-med) var(--motion-ease),
    filter var(--motion-med) var(--motion-ease);
  will-change: opacity, transform;
}

.js [data-reveal="left"] {
  transform: translate3d(-28px, 0, 0);
}

.js [data-reveal="right"] {
  transform: translate3d(28px, 0, 0);
}

.js [data-reveal="scale"] {
  transform: translate3d(0, 12px, 0) scale(0.96);
}

.js [data-reveal="fade"] {
  transform: none;
  filter: blur(4px);
}

.js [data-reveal].is-inview {
  opacity: 1;
  transform: none;
  filter: none;
  will-change: auto;
}

.js [data-reveal-stagger] > [data-reveal] {
  transition-delay: calc(var(--stagger, 0) * 70ms);
}

/* Hero entra al cargar (solo con JS; sin JS queda visible) */
.js .hero-texto > .tag,
.js .hero-texto > h1,
.js .hero-texto > p,
.js .hero-actions,
.js .hero-img {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  animation: cmr-hero-in var(--motion-slow) var(--motion-ease-out) forwards;
}

.js .hero-texto > .tag { animation-delay: 60ms; }
.js .hero-texto > h1 { animation-delay: 140ms; }
.js .hero-texto > p { animation-delay: 240ms; }
.js .hero-actions { animation-delay: 340ms; }
.js .hero-img {
  animation-delay: 420ms;
  transform: translate3d(0, 28px, 0) scale(0.98);
}

@keyframes cmr-hero-in {
  to {
    opacity: 1;
    transform: none;
  }
}

/* —— Hero atmósfera —— */
#hero {
  isolation: isolate;
}

#hero .hero-ambiance {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

#hero .container {
  position: relative;
  z-index: 1;
}

.hero-ambiance__grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 65% at 30% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 30% 40%, #000 20%, transparent 75%);
  opacity: 0.35;
  animation: cmr-grid-drift 28s linear infinite;
}

.hero-ambiance__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.45;
  animation: cmr-orb-float 14s var(--motion-ease) infinite alternate;
}

.hero-ambiance__orb--a {
  width: min(42vw, 380px);
  height: min(42vw, 380px);
  top: -8%;
  left: -6%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.55), transparent 68%);
}

.hero-ambiance__orb--b {
  width: min(36vw, 320px);
  height: min(36vw, 320px);
  right: 8%;
  bottom: -12%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.35), transparent 70%);
  animation-delay: -4s;
}

.hero-ambiance__orb--c {
  width: min(28vw, 240px);
  height: min(28vw, 240px);
  top: 35%;
  left: 42%;
  background: radial-gradient(circle, rgba(40, 80, 192, 0.4), transparent 70%);
  animation-delay: -7s;
  opacity: 0.3;
}

@keyframes cmr-grid-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(24px, 16px, 0); }
}

@keyframes cmr-orb-float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(18px, -14px, 0) scale(1.06); }
}

.hero-img img {
  transition: transform var(--motion-slow) var(--motion-ease), filter var(--motion-med) ease;
  filter: drop-shadow(0 24px 40px rgba(10, 20, 60, 0.28));
}

@media (hover: hover) and (pointer: fine) {
  .hero-img:hover img {
    transform: translateY(-6px) scale(1.02);
  }
}

/* —— Botones premium (reemplaza opacity genérica) —— */
.btn-primary,
.btn-whatsapp,
.btn-nav,
.px-cta-btn,
.btn-form-secondary {
  position: relative;
  overflow: hidden;
  transition:
    transform var(--motion-fast) var(--motion-ease),
    box-shadow var(--motion-fast) var(--motion-ease),
    background var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    opacity var(--motion-fast) ease,
    color var(--motion-fast) ease,
    filter var(--motion-fast) ease;
}

.btn-primary {
  box-shadow: 0 8px 20px rgba(40, 80, 192, 0.28);
}

@media (hover: hover) and (pointer: fine) {
  button:hover {
    opacity: 1;
  }

  .btn-primary:hover {
    transform: translate3d(var(--mx, 0px), calc(var(--my, 0px) - 2px), 0) scale(1.03);
    box-shadow: var(--motion-glow);
    filter: brightness(1.05);
  }

  .btn-whatsapp:hover {
    transform: translate3d(var(--mx, 0px), calc(var(--my, 0px) - 2px), 0) scale(1.03);
    background: rgba(255, 255, 255, 0.16);
    border-color: #38bdf8;
    box-shadow: 0 10px 24px rgba(23, 142, 134, 0.25);
  }

  .btn-nav:hover,
  .px-cta-btn:hover {
    transform: translate3d(var(--mx, 0px), calc(var(--my, 0px) - 2px), 0) scale(1.03);
    box-shadow: var(--motion-glow);
  }

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

  .btn-primary:active,
  .btn-whatsapp:active,
  .btn-nav:active,
  .px-cta-btn:active {
    transform: translate3d(var(--mx, 0px), var(--my, 0px), 0) scale(0.99);
  }
}

/* —— Cards: problema / servicios —— */
.problema-intro-card,
.problema-item,
.servicios-item {
  transition:
    transform var(--motion-med) var(--motion-ease),
    box-shadow var(--motion-med) var(--motion-ease),
    background var(--motion-med) ease,
    filter var(--motion-med) ease;
}

@media (hover: hover) and (pointer: fine) {
  .problema-item:hover {
    transform: translateY(-6px) rotate(0.4deg);
    box-shadow:
      inset 0 0 0 1px rgba(64, 77, 160, 0.16),
      var(--motion-lift);
  }

  .problema-item:hover .icono-problema,
  .problema-item:hover .icono-excel {
    transform: translateY(-2px) scale(1.06);
  }

  .servicios-item:hover {
    transform: translateY(-8px);
  }

  .servicios-item:hover .servicios-item-icon {
    transform: scale(1.08) rotate(-4deg);
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.35);
  }
}

.icono-problema,
.icono-excel,
.servicios-item-icon {
  transition: transform var(--motion-med) var(--motion-ease), box-shadow var(--motion-med) ease, color var(--motion-fast) ease;
}

/* Tilt suave (JS setea --tilt-x / --tilt-y) */
.servicios-item.has-tilt,
.problema-item.has-tilt {
  transform: perspective(700px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(var(--tilt-lift, 0px));
}

/* —— Proyectos —— */
.px-card-frame {
  transition:
    transform var(--motion-med) var(--motion-ease),
    box-shadow var(--motion-med) var(--motion-ease),
    border-color var(--motion-med) ease;
}

@media (hover: hover) and (pointer: fine) {
  .px-card.is-active .px-card-frame:hover {
    transform: translateY(-4px);
    box-shadow:
      0 0 0 1px rgba(56, 189, 248, 0.35),
      0 22px 48px rgba(5, 10, 30, 0.45);
  }

  .px-card-more:hover {
    transform: scale(1.08);
  }
}

.px-dot {
  transition: transform var(--motion-fast) var(--motion-ease), background var(--motion-fast) ease, width var(--motion-fast) ease;
}

.px-dot.is-active {
  transform: scale(1.15);
}

/* —— Sobre nosotros —— */
.sobre-nosotros-panel {
  position: relative;
}

.sobre-nosotros-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 40%, rgba(56, 189, 248, 0.12) 50%, transparent 60%);
  background-size: 220% 100%;
  opacity: 0;
  transition: opacity var(--motion-med) ease;
  animation: cmr-sheen 7s ease-in-out infinite;
}

.sobre-nosotros-panel.is-inview::before,
[data-reveal].is-inview .sobre-nosotros-panel::before,
.sobre-nosotros.is-inview .sobre-nosotros-panel::before {
  opacity: 1;
}

@keyframes cmr-sheen {
  0%, 100% { background-position: 120% 0; }
  50% { background-position: -20% 0; }
}

.sobre-copy-location {
  opacity: 0.9;
  transition: letter-spacing var(--motion-med) var(--motion-ease), color var(--motion-med) ease;
}

.sobre-nosotros.is-inview .sobre-copy-location {
  letter-spacing: 0.06em;
}

/* —— Nav links underline —— */
.site-nav .nav-primary li a {
  position: relative;
  background-image: linear-gradient(90deg, #2850c0, #178e86);
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: color var(--motion-fast) ease, background-size var(--motion-med) var(--motion-ease);
}

@media (hover: hover) and (pointer: fine) {
  .site-nav .nav-primary li a:hover {
    text-decoration: none;
    background-size: 100% 2px;
  }
}

/* —— Formulario —— */
.form-input-shell {
  transition: filter var(--motion-fast) ease, transform var(--motion-fast) var(--motion-ease);
}

.form-input-shell:focus-within {
  transform: translateY(-1px);
  filter: drop-shadow(0 0 10px rgba(40, 80, 192, 0.28));
}

.asesoramiento-form {
  transition: box-shadow var(--motion-med) var(--motion-ease), transform var(--motion-med) var(--motion-ease);
}

.asesoramiento-form.is-inview {
  box-shadow:
    0 4px 6px -1px rgba(10, 15, 44, 0.06),
    0 20px 44px -8px rgba(40, 80, 192, 0.18);
}

/* —— Separadores / profundidad entre secciones —— */
#problema,
#servicios,
#proyectos,
#planes,
.sobre-nosotros,
.asesoramiento {
  position: relative;
}

#problema::after,
#servicios::after,
#proyectos::after,
#planes::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(64, 77, 160, 0.18), transparent);
  pointer-events: none;
}

#servicios::after {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

/* —— Reduced motion —— */
@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-fast: 1ms;
    --motion-med: 1ms;
    --motion-slow: 1ms;
  }

  .js [data-reveal],
  .js [data-reveal].is-inview,
  .js .hero-texto > .tag,
  .js .hero-texto > h1,
  .js .hero-texto > p,
  .js .hero-actions,
  .js .hero-img {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
    transition: none !important;
  }

  .hero-ambiance__grid,
  .hero-ambiance__orb,
  .sobre-nosotros-panel::before {
    animation: none !important;
  }

  .btn-primary:hover,
  .btn-whatsapp:hover,
  .btn-nav:hover,
  .px-cta-btn:hover,
  .problema-item:hover,
  .servicios-item:hover {
    transform: none !important;
  }
}

@media (max-width: 768px) {
  .js [data-reveal] {
    filter: none;
    transform: translate3d(0, 16px, 0);
  }

  .hero-ambiance__grid {
    opacity: 0.42;
    animation-duration: 36s;
  }

  .hero-ambiance__orb {
    opacity: 0.48;
    filter: blur(28px);
  }

  .servicios-item.has-tilt,
  .problema-item.has-tilt {
    transform: none !important;
  }
}