/* ── Zenith Mobile · escena 3D ── */
.zenith-mobile-section {
  position: relative;
  overflow: hidden;
  padding-top: 2rem;
  padding-bottom: 2rem;
  content-visibility: visible;
}

.mobile-scene {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}

.mobile-head {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 2rem;
}

.mobile-head .section-title {
  font-size: clamp(2.6rem, 7vw, 4.25rem);
  letter-spacing: -0.04em;
}

.mobile-head .section-lead {
  margin-inline: auto;
  max-width: 40rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
}

.mobile-scene-bg {
  position: absolute;
  inset: -10% -5% 0;
  pointer-events: none;
  overflow: hidden;
}

.mobile-neon-watermark {
  position: absolute;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  font-family: var(--display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(233, 20, 41, 0.06);
  opacity: 0.55;
  white-space: nowrap;
  user-select: none;
}

.mobile-neon-mesh {
  position: absolute;
  inset: 10% 0 20%;
  background:
    radial-gradient(ellipse 40% 50% at 25% 45%, rgba(233, 20, 41, 0.14), transparent),
    radial-gradient(ellipse 35% 45% at 75% 55%, rgba(108, 92, 231, 0.12), transparent),
    radial-gradient(ellipse 25% 30% at 50% 30%, rgba(180, 255, 120, 0.04), transparent);
  filter: blur(2px);
  animation: neon-mesh-pulse 10s ease-in-out infinite;
}

@keyframes neon-mesh-pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

.mobile-ribbon {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.5;
  animation: ribbon-drift 14s ease-in-out infinite;
}

.mobile-ribbon--a {
  width: 140%;
  height: 45%;
  top: 20%;
  left: -30%;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(108, 92, 231, 0.12) 45%,
    rgba(233, 20, 41, 0.08) 55%,
    transparent 70%
  );
  transform: rotate(-8deg);
}

.mobile-ribbon--b {
  width: 120%;
  height: 35%;
  bottom: 5%;
  right: -25%;
  background: linear-gradient(
    -100deg,
    transparent 25%,
    rgba(233, 20, 41, 0.1) 50%,
    rgba(108, 92, 231, 0.08) 65%,
    transparent 80%
  );
  animation-delay: -7s;
  transform: rotate(6deg);
}

@keyframes ribbon-drift {
  0%,
  100% {
    transform: rotate(-8deg) translateX(0);
    opacity: 0.4;
  }
  50% {
    transform: rotate(-5deg) translateX(3%);
    opacity: 0.65;
  }
}

.mobile-grid-floor {
  position: absolute;
  bottom: 0;
  left: 5%;
  right: 5%;
  height: 40%;
  background:
    linear-gradient(180deg, transparent, rgba(233, 20, 41, 0.04)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 48px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.015) 0,
      rgba(255, 255, 255, 0.015) 1px,
      transparent 1px,
      transparent 48px
    );
  transform: perspective(600px) rotateX(68deg);
  transform-origin: center top;
  opacity: 0.35;
  mask-image: linear-gradient(180deg, transparent, #000 40%);
}

.mobile-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orb-pulse 8s ease-in-out infinite;
}

.mobile-orb--l {
  width: 320px;
  height: 320px;
  top: 30%;
  left: -5%;
  background: rgba(108, 92, 231, 0.25);
}

.mobile-orb--r {
  width: 280px;
  height: 280px;
  top: 35%;
  right: -5%;
  background: rgba(233, 20, 41, 0.2);
  animation-delay: -4s;
}

.mobile-orb--neon {
  width: 200px;
  height: 200px;
  top: 18%;
  left: 42%;
  background: rgba(160, 255, 100, 0.08);
  filter: blur(80px);
  animation-delay: -2s;
}

@keyframes orb-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.12);
  }
}

.pill-dev {
  background: linear-gradient(135deg, rgba(233, 20, 41, 0.35), rgba(108, 92, 231, 0.25));
  border: 1px solid rgba(233, 20, 41, 0.55);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  animation: dev-pulse 2.5s ease-in-out infinite;
}

@keyframes dev-pulse {
  0%,
  100% {
    box-shadow: 0 0 24px rgba(233, 20, 41, 0.3);
  }
  50% {
    box-shadow: 0 0 48px rgba(233, 20, 41, 0.55);
  }
}

.mobile-arena {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: center;
  gap: 0.5rem 1rem;
  min-height: clamp(520px, 75vw, 720px);
  padding: 2rem 0.5rem 3.5rem;
  perspective: 1600px;
  perspective-origin: 50% 38%;
}

.mobile-orbit--outer {
  width: min(98%, 1040px);
  height: 150px;
  top: 40%;
  opacity: 0.45;
  border-color: rgba(233, 20, 41, 0.15);
  animation-duration: 36s;
  animation-direction: reverse;
}

.mobile-orbit-ring {
  position: absolute;
  top: 36%;
  left: 50%;
  width: min(55%, 520px);
  height: min(55%, 520px);
  max-height: 480px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 60px rgba(233, 20, 41, 0.12),
    inset 0 0 40px rgba(108, 92, 231, 0.08);
  animation: orbit-ring-spin 20s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes orbit-ring-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.mobile-orbit {
  position: absolute;
  top: 42%;
  left: 50%;
  width: min(92%, 920px);
  height: 120px;
  transform: translate(-50%, -50%) rotateX(72deg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 40px rgba(108, 92, 231, 0.15),
    inset 0 0 30px rgba(233, 20, 41, 0.08);
  animation: orbit-spin 24s linear infinite;
  pointer-events: none;
}

@keyframes orbit-spin {
  from {
    transform: translate(-50%, -50%) rotateX(72deg) rotateZ(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotateX(72deg) rotateZ(360deg);
  }
}

.mobile-pedestal {
  position: absolute;
  bottom: 8%;
  left: 50%;
  width: min(75%, 640px);
  height: 24px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(233, 20, 41, 0.35), transparent 68%);
  filter: blur(8px);
  opacity: 0.7;
}

.mobile-float-chip {
  position: absolute;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  animation: chip-float 5s ease-in-out infinite;
  z-index: 5;
  pointer-events: none;
}

.mobile-float-chip--a {
  top: 28%;
  left: 8%;
  animation-delay: 0s;
}

.mobile-float-chip--b {
  top: 22%;
  right: 10%;
  animation-delay: -1.6s;
  color: var(--accent);
  font-family: var(--display);
  font-weight: 800;
}

.mobile-float-chip--c {
  bottom: 32%;
  left: 14%;
  animation-delay: -3.2s;
  font-size: 0.95rem;
}

.mobile-float-chip--d {
  top: 48%;
  right: 6%;
  animation-delay: -4s;
  background: linear-gradient(135deg, rgba(233, 20, 41, 0.25), rgba(108, 92, 231, 0.15));
  border-color: rgba(233, 20, 41, 0.35);
  box-shadow: 0 0 28px rgba(233, 20, 41, 0.25);
}

.mobile-float-play {
  position: absolute;
  top: 24%;
  left: 3%;
  width: clamp(3.5rem, 8vw, 5.5rem);
  height: clamp(3.5rem, 8vw, 5.5rem);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: rgba(255, 255, 255, 0.85);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    0 0 40px rgba(233, 20, 41, 0.15);
  animation: chip-float 6s ease-in-out infinite;
  z-index: 5;
  pointer-events: none;
}

.mobile-float-play span {
  margin-left: 4px;
}

.mobile-float-card {
  position: absolute;
  top: 16%;
  right: 4%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(20, 20, 28, 0.9), rgba(10, 10, 14, 0.85));
  border: 1px solid rgba(233, 20, 41, 0.35);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.5),
    0 0 32px rgba(233, 20, 41, 0.2);
  animation: chip-float 7s ease-in-out infinite;
  animation-delay: -2s;
  z-index: 5;
  pointer-events: none;
}

.mobile-float-card-icon {
  font-size: 0.75rem;
  opacity: 0.6;
}

.mobile-float-card-val {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  text-shadow: 0 0 20px rgba(233, 20, 41, 0.5);
}

.mobile-float-card-lbl {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(233, 20, 41, 0.9);
}

.mobile-float-pill {
  position: absolute;
  bottom: 28%;
  right: 6%;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(233, 20, 41, 0.95), rgba(180, 20, 50, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
  box-shadow:
    0 12px 40px rgba(233, 20, 41, 0.45),
    0 0 48px rgba(233, 20, 41, 0.25);
  animation: chip-float 5.5s ease-in-out infinite;
  animation-delay: -1.2s;
  z-index: 5;
  pointer-events: none;
}

@keyframes chip-float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-14px) rotate(4deg);
  }
}

.phone-3d {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex: 0 1 auto;
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease-out);
}

.phone-3d--ios {
  transform: none;
}

.phone-3d--android {
  transform: none;
}

.phone-3d-tilt {
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease-out);
}

.phone-3d--ios .phone-3d-tilt {
  transform: rotateY(10deg) rotateX(2deg) translateZ(24px);
  animation: phone-tilt-ios 8s ease-in-out infinite;
}

.phone-3d--android .phone-3d-tilt {
  transform: rotateY(-10deg) rotateX(2deg) translateZ(24px);
  animation: phone-tilt-android 8s ease-in-out infinite;
  animation-delay: -4s;
}

.mobile-arena.mobile-parallax .phone-3d--ios .phone-3d-tilt,
.mobile-arena.mobile-parallax .phone-3d--android .phone-3d-tilt {
  animation: none;
}

@keyframes phone-tilt-ios {
  0%,
  100% {
    transform: rotateY(10deg) rotateX(2deg) translateZ(24px) translateY(0);
  }
  50% {
    transform: rotateY(8deg) rotateX(1deg) translateZ(36px) translateY(-10px);
  }
}

@keyframes phone-tilt-android {
  0%,
  100% {
    transform: rotateY(-10deg) rotateX(2deg) translateZ(24px) translateY(0);
  }
  50% {
    transform: rotateY(-8deg) rotateX(1deg) translateZ(36px) translateY(-10px);
  }
}

.phone-3d-label {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.phone-3d-device {
  position: relative;
  width: clamp(270px, 34vw, 420px);
  padding: 13px;
  border-radius: 50px;
  transform-style: preserve-3d;
  box-shadow:
    0 50px 120px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 0 80px rgba(233, 20, 41, 0.08);
}

.phone-3d-device--ios {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.22) 0%,
    rgba(180, 160, 220, 0.12) 40%,
    rgba(40, 40, 48, 0.9) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.phone-3d-device--android {
  border-radius: 32px;
  padding: 9px;
  background: linear-gradient(145deg, #2a2a30, #0a0a0e);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.phone-3d-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    125deg,
    rgba(255, 255, 255, 0.25) 0%,
    transparent 35%,
    transparent 65%,
    rgba(255, 255, 255, 0.06) 100%
  );
  pointer-events: none;
  z-index: 2;
}

.phone-island {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  min-width: 72px;
  height: 24px;
  border-radius: 20px;
  background: #000;
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.phone-hole {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #0a0a0c;
  z-index: 5;
  box-shadow: 0 0 0 3px #1e1e24;
}

.phone-3d-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  border-radius: 34px;
  overflow: hidden;
}

.phone-3d-device--android .phone-3d-screen {
  border-radius: 26px;
}

.mobile-core {
  position: relative;
  z-index: 6;
  flex: 0 1 260px;
  text-align: center;
  padding: 1.35rem 1.25rem;
  margin-bottom: 2rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 8, 12, 0.75);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(233, 20, 41, 0.08);
}

.mobile-core-title {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mobile-dev {
  display: inline-block;
  margin-bottom: 0.85rem;
}

.mobile-dev-text {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}

.mobile-dev-list {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: left;
  font-size: 0.78rem;
  color: var(--muted);
}

.mobile-dev-list li {
  padding: 0.35rem 0 0.35rem 1rem;
  position: relative;
}

.mobile-dev-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ── Zenith Mobile App UI (portrait · referencia) ── */
.zm-app {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 11% 7% 6%;
  color: #fff;
  font-size: clamp(6px, 1.8vw, 10px);
  overflow: hidden;
}

.zm-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(200, 140, 255, 0.42), transparent 42%),
    radial-gradient(circle at 18% 82%, rgba(233, 20, 41, 0.28), transparent 48%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 6px
    );
  pointer-events: none;
}

.zm-mesh--dark {
  background:
    radial-gradient(circle at 65% 22%, rgba(233, 20, 41, 0.18), transparent 50%),
    radial-gradient(circle at 25% 78%, rgba(108, 92, 231, 0.1), transparent 45%);
}

.zm-app--glass {
  background: linear-gradient(168deg, #2d1a4a 0%, #140a1e 52%, #1a0822 100%);
}

.zm-app--dark {
  background: linear-gradient(180deg, #0a0a0e 0%, #040406 100%);
}

.zm-status {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.62em;
  font-weight: 600;
  opacity: 0.75;
  margin-bottom: 0.35em;
}

.zm-hero {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--display);
  font-size: 1.35em;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.zm-sub {
  position: relative;
  z-index: 1;
  margin: 0.2em 0 0.55em;
  font-size: 0.58em;
  color: rgba(255, 255, 255, 0.48);
}

.zm-search {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.4em;
  width: 100%;
  padding: 0.45em 0.6em;
  margin-bottom: 0.55em;
  border-radius: 0.65em;
  background: rgba(255, 255, 255, 0.09);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.62em;
  color: rgba(255, 255, 255, 0.55);
}

.zm-search-icon {
  opacity: 0.7;
}

.zm-row {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.45em;
  width: 100%;
  margin-bottom: auto;
  min-height: 3.2em;
}

.zm-stack {
  position: relative;
  flex: 1;
  min-height: 2.8em;
}

.zm-stack-item {
  position: absolute;
  border-radius: 0.45em;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.zm-stack-item--1 {
  width: 42%;
  aspect-ratio: 1;
  left: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent), #8b1530);
  z-index: 3;
}

.zm-stack-item--2 {
  width: 36%;
  aspect-ratio: 1;
  left: 18%;
  bottom: 12%;
  background: linear-gradient(135deg, var(--purple), #3d2a6e);
  z-index: 2;
  opacity: 0.85;
}

.zm-stack-item--3 {
  width: 30%;
  aspect-ratio: 1;
  left: 34%;
  bottom: 24%;
  background: linear-gradient(135deg, #ff6b7a, var(--accent));
  z-index: 1;
  opacity: 0.65;
}

.zm-mini {
  flex: 0 0 38%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
  padding: 0.35em;
  border-radius: 0.55em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.zm-mini-art {
  width: 1.4em;
  height: 1.4em;
  border-radius: 0.3em;
  background: linear-gradient(135deg, var(--accent), var(--purple));
}

.zm-mini-lbl {
  font-size: 0.5em;
  opacity: 0.55;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.zm-mini-ctrls {
  font-size: 0.55em;
  opacity: 0.7;
  letter-spacing: 0.12em;
}

.zm-player-glass {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0.5em 0.55em;
  border-radius: 0.75em;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.zm-wave {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 1em;
  margin-bottom: 0.35em;
}

.zm-wave i {
  display: block;
  flex: 1;
  max-width: 3px;
  background: linear-gradient(180deg, #ff8a96, var(--accent));
  border-radius: 1px;
  animation: zm-wave-bar 0.75s ease-in-out infinite;
}

.zm-wave i:nth-child(1) { height: 35%; animation-delay: 0s; }
.zm-wave i:nth-child(2) { height: 65%; animation-delay: 0.08s; }
.zm-wave i:nth-child(3) { height: 100%; animation-delay: 0.16s; }
.zm-wave i:nth-child(4) { height: 55%; animation-delay: 0.24s; }
.zm-wave i:nth-child(5) { height: 80%; animation-delay: 0.32s; }
.zm-wave i:nth-child(6) { height: 45%; animation-delay: 0.4s; }
.zm-wave i:nth-child(7) { height: 70%; animation-delay: 0.48s; }

@keyframes zm-wave-bar {
  0%, 100% { transform: scaleY(0.5); opacity: 0.65; }
  50% { transform: scaleY(1); opacity: 1; }
}

.zm-player-info {
  margin-bottom: 0.25em;
}

.zm-player-info strong {
  display: block;
  font-size: 0.78em;
  font-family: var(--display);
}

.zm-player-info span {
  font-size: 0.55em;
  opacity: 0.5;
}

.zm-player-btns {
  font-size: 0.58em;
  letter-spacing: 0.18em;
  opacity: 0.72;
}

/* ── Zenith Dark · Biblioteca ── */
.zm-lib-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.35em;
  width: 100%;
  margin-bottom: 0.5em;
}

.zm-mark {
  display: grid;
  place-items: center;
  width: 1.5em;
  height: 1.5em;
  border-radius: 0.4em;
  background: rgba(233, 20, 41, 0.18);
  border: 1px solid rgba(233, 20, 41, 0.4);
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.85em;
  color: var(--accent);
  flex-shrink: 0;
}

.zm-lib-title {
  flex: 1;
  font-family: var(--display);
  font-size: 1em;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.zm-sync {
  font-size: 0.48em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(233, 20, 41, 0.9);
}

.zm-lib-list {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
  width: 100%;
}

.zm-lib-list li {
  display: flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.38em 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.68em;
  opacity: 0.55;
}

.zm-lib-list li.active {
  opacity: 1;
}

.zm-lib-thumb {
  width: 1.35em;
  height: 1.35em;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #6b1020);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(233, 20, 41, 0.35);
}

.zm-lib-thumb--b {
  background: linear-gradient(135deg, var(--purple), #2a1848);
  box-shadow: none;
}

.zm-lib-thumb--c {
  background: linear-gradient(135deg, #333, #1a1a1e);
  box-shadow: none;
}

.zm-lib-name {
  flex: 1;
  min-width: 0;
}

.zm-lib-list small {
  font-size: 0.75em;
  opacity: 0.4;
}

.zm-dark-bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.4em;
  width: 100%;
  padding: 0.4em 0.5em;
  margin-top: 0.35em;
  border-radius: 0.55em;
  background: rgba(233, 20, 41, 0.1);
  border: 1px solid rgba(233, 20, 41, 0.25);
}

.zm-cover-sm {
  width: 1.35em;
  height: 1.35em;
  border-radius: 0.3em;
  background: linear-gradient(135deg, var(--accent), #6b1020);
  flex-shrink: 0;
}

.zm-dark-meta {
  flex: 1;
  min-width: 0;
}

.zm-dark-meta strong {
  display: block;
  font-size: 0.68em;
}

.zm-dark-meta span {
  font-size: 0.52em;
  color: rgba(255, 255, 255, 0.45);
}

.zm-dark-play {
  font-size: 0.65em;
  color: var(--accent);
}

.zm-progress {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0.35em 0;
}

.zm-progress--hot span {
  width: 48%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.zm-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.zm-nav {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  padding: 0.4em 0.6em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  justify-content: space-around;
}

.zm-nav--dark {
  background: rgba(0, 0, 0, 0.5);
  border-color: rgba(233, 20, 41, 0.22);
}

.zm-nav span {
  font-size: 0.8em;
  opacity: 0.4;
}

.zm-nav span.on {
  opacity: 1;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}

/* ── UI iOS Liquid Glass (legacy, unused) ── */
.phone-3d-screen--ios {
  background: linear-gradient(165deg, #2a1848 0%, #12081c 50%, #1a0820 100%);
}

.m-ui {
  position: absolute;
  inset: 0;
  color: #fff;
  overflow: hidden;
}

.m-ui--ios {
  padding: 12% 7% 6%;
  display: flex;
  flex-direction: column;
  gap: 5%;
  font-size: clamp(7px, 2.2vw, 11px);
}

.m-ios-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(200, 140, 255, 0.45), transparent 40%),
    radial-gradient(circle at 15% 85%, rgba(233, 20, 41, 0.25), transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.15), transparent 55%);
  pointer-events: none;
}

.m-ios-ribbon {
  position: absolute;
  top: 18%;
  right: -15%;
  width: 70%;
  height: 35%;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(180, 120, 255, 0.08));
  transform: rotate(-25deg);
  filter: blur(8px);
  opacity: 0.7;
  animation: ios-ribbon 6s ease-in-out infinite;
}

@keyframes ios-ribbon {
  0%,
  100% {
    transform: rotate(-25deg) translateY(0);
  }
  50% {
    transform: rotate(-20deg) translateY(-4%);
  }
}

.m-ios-status {
  position: relative;
  display: flex;
  justify-content: space-between;
  font-size: 0.65em;
  font-weight: 600;
  opacity: 0.8;
  z-index: 1;
}

.m-ios-hero {
  position: relative;
  margin: 0;
  font-family: var(--display);
  font-size: 1.45em;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  z-index: 1;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.m-ios-sub {
  position: relative;
  margin: 0;
  font-size: 0.7em;
  color: rgba(255, 255, 255, 0.5);
  z-index: 1;
}

.m-ios-glass {
  position: relative;
  padding: 0.55em 0.65em;
  border-radius: 1em;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1;
}

.m-ios-card {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.m-ios-art-lg {
  width: 2.2em;
  height: 2.2em;
  border-radius: 0.55em;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(233, 20, 41, 0.4);
}

.m-ios-card strong {
  display: block;
  font-size: 0.85em;
}

.m-ios-card span {
  font-size: 0.65em;
  opacity: 0.55;
}

.m-ios-wave {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 1.2em;
  margin-left: auto;
}

.m-ios-wave i {
  display: block;
  width: 2px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 1px;
  animation: wave-bar 0.8s ease-in-out infinite;
}

.m-ios-wave i:nth-child(1) { height: 40%; animation-delay: 0s; }
.m-ios-wave i:nth-child(2) { height: 70%; animation-delay: 0.1s; }
.m-ios-wave i:nth-child(3) { height: 100%; animation-delay: 0.2s; }
.m-ios-wave i:nth-child(4) { height: 60%; animation-delay: 0.3s; }
.m-ios-wave i:nth-child(5) { height: 35%; animation-delay: 0.4s; }

@keyframes wave-bar {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}

.m-ios-pills {
  display: flex;
  gap: 0.35em;
  padding: 0.4em;
}

.m-ios-pills span {
  flex: 1;
  text-align: center;
  padding: 0.35em;
  border-radius: 999px;
  font-size: 0.6em;
  font-weight: 600;
  opacity: 0.5;
}

.m-ios-pills span.on {
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

/* ── UI Zenith Dark Android ── */
.phone-3d-screen--zenith {
  background: #060608;
}

.m-ui--zenith {
  display: flex;
  height: 100%;
  font-size: clamp(6px, 2vw, 10px);
}

.m-z-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(233, 20, 41, 0.12), transparent 50%),
    radial-gradient(circle at 20% 70%, rgba(108, 92, 231, 0.08), transparent 45%);
  pointer-events: none;
}

.m-z-sidebar {
  position: relative;
  width: 18%;
  padding: 14% 4% 6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
  background: rgba(0, 0, 0, 0.55);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 1;
}

.m-z-sidebar .z-logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1em;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
  margin-bottom: 0.3em;
}

.m-z-sidebar span:not(.z-logo) {
  width: 55%;
  aspect-ratio: 1;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
}

.m-z-sidebar span.on:not(.z-logo) {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.m-z-main {
  flex: 1;
  padding: 12% 6% 5%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.m-z-title {
  margin: 0;
  font-family: var(--display);
  font-size: 1.1em;
  font-weight: 800;
}

.m-z-sync {
  margin: 0.15em 0 0.5em;
  font-size: 0.6em;
  color: rgba(233, 20, 41, 0.85);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.m-z-tracks {
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.m-z-tracks li {
  display: flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.35em 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.75em;
  opacity: 0.65;
}

.m-z-tracks li.active {
  opacity: 1;
  color: #fff;
}

.m-z-dot {
  width: 0.35em;
  height: 0.35em;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.m-z-tracks small {
  margin-left: auto;
  opacity: 0.4;
  font-size: 0.85em;
}

.m-z-player {
  display: flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.45em;
  border-radius: 0.65em;
  background: linear-gradient(135deg, rgba(233, 20, 41, 0.18), rgba(233, 20, 41, 0.06));
  border: 1px solid rgba(233, 20, 41, 0.3);
}

.m-z-art {
  width: 1.8em;
  height: 1.8em;
  border-radius: 0.35em;
  background: linear-gradient(135deg, var(--accent), #6b1020);
  flex-shrink: 0;
}

.m-z-meta {
  flex: 1;
  min-width: 0;
}

.m-z-meta strong {
  display: block;
  font-size: 0.75em;
}

.m-z-meta span {
  font-size: 0.55em;
  color: var(--muted);
}

.m-z-controls {
  font-size: 0.55em;
  opacity: 0.75;
  letter-spacing: 0.05em;
}

/* ── Scroll reveal épico — visible por defecto; JS activa con .motion-ready ── */
.mobile-reveal,
.mobile-reveal-float {
  opacity: 1;
  transform: none;
  filter: none;
}

html.motion-ready:not(.no-motion) .mobile-reveal:not(.is-visible) {
  opacity: 0;
  transition:
    opacity 1s var(--ease-out),
    transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

html.motion-ready:not(.no-motion) .mobile-reveal--ios:not(.is-visible) {
  transform: translateX(-100px) scale(0.82);
}

html.motion-ready:not(.no-motion) .mobile-reveal--android:not(.is-visible) {
  transform: translateX(100px) scale(0.82);
}

html.motion-ready:not(.no-motion) .mobile-reveal--core:not(.is-visible) {
  transform: translateY(50px) scale(0.88);
}

html.motion-ready:not(.no-motion) .mobile-reveal-float:not(.is-visible) {
  opacity: 0;
  transition:
    opacity 0.9s var(--ease-out),
    filter 1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  filter: blur(6px);
}

html.motion-ready .mobile-reveal-float.is-visible {
  opacity: 1;
  filter: blur(0);
}

html.motion-ready .mobile-reveal.is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

.mobile-reveal--ios.is-visible {
  transform: translateX(0) scale(1);
}

.mobile-reveal--android.is-visible {
  transform: translateX(0) scale(1);
}

.zenith-mobile-section.is-awake .mobile-neon-watermark {
  animation: watermark-glow 3s ease-out forwards;
}

@keyframes watermark-glow {
  from { opacity: 0; letter-spacing: 0.3em; }
  to { opacity: 0.55; letter-spacing: 0.12em; }
}

@media (min-width: 960px) {
  .mobile-arena {
    flex-wrap: nowrap;
    gap: 0;
    align-items: flex-end;
    padding-bottom: 4rem;
  }

  .mobile-core {
    margin-bottom: 4rem;
    align-self: center;
  }

  .phone-3d-device {
    width: 460px;
  }
}

@media (min-width: 1200px) {
  .phone-3d-device {
    width: 480px;
  }

  .mobile-arena {
    min-height: 800px;
  }

  .zenith-mobile-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

@keyframes phone-float-mobile {
  0%, 100% { transform: translateY(0) rotateY(var(--tilt-y, 8deg)) rotateX(4deg); }
  50% { transform: translateY(-8px) rotateY(var(--tilt-y, 8deg)) rotateX(4deg); }
}

.phone-3d--ios .phone-3d-tilt { --tilt-y: 8deg; }
.phone-3d--android .phone-3d-tilt { --tilt-y: -8deg; }

@media (max-width: 899px) {
  .mobile-arena {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 0.5rem 0.4rem;
    align-items: end;
    justify-items: center;
    min-height: auto;
    padding: 1rem 0.35rem 2.5rem;
  }

  .mobile-core {
    grid-column: 1 / -1;
    order: unset;
    width: 100%;
    max-width: 100%;
    margin-bottom: 0.25rem;
    padding: 1rem 1.1rem;
  }

  .phone-3d--ios {
    grid-column: 1;
    justify-self: end;
  }

  .phone-3d--android {
    grid-column: 2;
    justify-self: start;
  }

  .phone-3d-label {
    font-size: 0.58rem;
    letter-spacing: 0.1em;
  }

  .phone-3d-device {
    width: min(42vw, 178px);
    padding: 8px;
    border-radius: 36px;
  }

  .phone-3d-screen {
    border-radius: 28px;
  }

  .phone-3d--ios .phone-3d-tilt,
  .phone-3d--android .phone-3d-tilt {
    transform: rotateY(6deg) rotateX(1deg);
    animation: phone-float-mobile 5s ease-in-out infinite;
  }

  .phone-3d--android .phone-3d-tilt {
    transform: rotateY(-6deg) rotateX(1deg);
    animation-delay: -2.5s;
  }

  .mobile-orbit,
  .mobile-orbit--outer,
  .mobile-orbit-ring,
  .mobile-float-chip,
  .mobile-float-play,
  .mobile-float-card,
  .mobile-float-pill {
    display: none;
  }
}

@media (max-width: 700px) {
  .mobile-dev-list {
    font-size: 0.72rem;
  }
}

.perf-lite .mobile-orbit,
.perf-lite .mobile-orbit--outer,
.perf-lite .mobile-orbit-ring,
.perf-lite .mobile-ribbon,
.perf-lite .mobile-neon-mesh,
.perf-lite .mobile-orb,
.perf-lite .phone-3d--ios .phone-3d-tilt,
.perf-lite .phone-3d--android .phone-3d-tilt,
.perf-lite .mobile-float-chip,
.perf-lite .mobile-float-play,
.perf-lite .mobile-float-card,
.perf-lite .mobile-float-pill,
.perf-lite .pill-dev,
.perf-lite .m-ios-wave i,
.perf-lite .m-ios-ribbon,
.perf-lite .zm-wave i {
  animation: none;
}

.perf-lite .phone-3d--ios .phone-3d-tilt,
.perf-lite .phone-3d--android .phone-3d-tilt {
  transform: none;
}