/* ==========================================================================
   Dorium — Design tokens
   ========================================================================== */

:root {
  --color-white: #FFFFFF;
  --color-gray-light: #F5F5F7;
  --color-gray-dark: #1D1D1F;
  --color-text-secondary: #6E6E73;
  --color-accent: #0A84FF;
  --color-accent-hover: #0071E3;
  --color-border: rgba(29, 29, 31, 0.08);

  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 30px 60px rgba(0, 0, 0, 0.10);
  --shadow-card-hover: 0 40px 70px rgba(0, 0, 0, 0.14);

  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --radius-pill: 999px;

  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s var(--ease-premium);
  --transition-slow: 0.6s var(--ease-premium);

  --header-height: 72px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html {
  scroll-padding-top: var(--header-height);
}

/* Lenis controla el scroll suave por JS; el scroll nativo del navegador
   se mantiene "auto" para no duplicar la animación. */
html.lenis, html.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

body {
  font-family: var(--font-family);
  background: var(--color-white);
  color: var(--color-gray-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
  /* Cross-fade suave del contenido al cambiar de idioma (ES/EN) */
  transition: opacity 0.22s var(--ease-premium);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

.section {
  padding-block: clamp(80px, 12vw, 160px);
}

.section--tint {
  background: var(--color-gray-light);
}

.hero__brandmark {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 24px;
}

.section__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--color-text-secondary);
  max-width: 640px;
  font-weight: 400;
  margin-bottom: 8px;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-premium), transform 0.9s var(--ease-premium);
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 10px 24px rgba(10, 132, 255, 0.28);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(10, 132, 255, 0.34);
}

.btn--secondary {
  color: var(--color-gray-dark);
  padding-inline: 6px;
}

.btn--secondary svg { transition: transform var(--transition-fast); }
.btn--secondary:hover svg { transform: translateX(4px); }
.btn--secondary:hover { color: var(--color-accent); }

.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-gray-dark);
}

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

.btn--small {
  padding: 9px 18px;
  font-size: 0.88rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), backdrop-filter var(--transition-fast);
}

.header.is-scrolled {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo__image {
  height: 34px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 32px);
}

.nav__link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  position: relative;
  padding-block: 4px;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav__link:hover::after { transform: scaleX(1); }
.nav__link:hover { color: var(--color-accent); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ---------------------------------------------------------------------
   Selector de idioma (ES / EN)
   ------------------------------------------------------------------- */

.lang-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-gray-light);
}

.lang-switch__btn {
  position: relative;
  z-index: 1;
  width: 30px;
  padding: 5px 0;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  border-radius: var(--radius-pill);
  transition: color 0.3s var(--ease-premium);
}

.lang-switch__btn.is-active { color: var(--color-white); }
.lang-switch__btn:hover:not(.is-active) { color: var(--color-gray-dark); }

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.lang-switch__indicator {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 30px;
  height: calc(100% - 6px);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transition: transform 0.35s var(--ease-premium);
}

.lang-switch[data-active="en"] .lang-switch__indicator {
  transform: translateX(30px);
}

.lang-switch--mobile {
  align-self: center;
  margin: 20px 0 24px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--color-gray-dark);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.mobile-nav.is-open { max-height: 560px; }

.mobile-nav__link {
  padding: 16px clamp(20px, 5vw, 48px);
  font-size: 1.05rem;
  font-weight: 500;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-height);
  position: relative;
  background:
    radial-gradient(60% 50% at 85% 20%, rgba(10, 132, 255, 0.10) 0%, rgba(10, 132, 255, 0) 70%),
    var(--color-white);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(32px, 6vw, 64px);
  padding-block: clamp(48px, 8vw, 80px);
}

.hero__content { max-width: 560px; }

.hero__title {
  font-size: clamp(2.6rem, 6.4vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-render {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1 / 1;
  will-change: transform;
}

.device-render svg { filter: drop-shadow(0 30px 40px rgba(0,0,0,0.12)); }

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-gray-dark);
  box-shadow: var(--shadow-soft);
  animation: float 5s ease-in-out infinite;
}

.floating-card--top { top: 6%; left: -6%; }
.floating-card--bottom { bottom: 8%; right: -8%; animation-delay: -2.4s; }

.floating-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.floating-card strong { color: var(--color-accent); font-size: 1rem; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
}

.scroll-hint span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  margin: 8px auto 0;
  animation: scrollDot 1.8s ease-in-out infinite;
}

@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ==========================================================================
   Stat grid (Sección 1)
   ========================================================================== */

.stat-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 36px);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.stat-card__number {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.stat-card__suffix {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--color-accent);
}

.stat-card__label {
  margin-top: 12px;
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

/* ==========================================================================
   Steps (Sección 2)
   ========================================================================== */

.steps-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  /* Evita que las tarjetas se estiren a la altura de la fila: cada una
     debe crecer solo por su propio contenido al abrirse, sin deformar
     a sus vecinas. */
  align-items: start;
}

.step-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 3vw, 40px);
  box-shadow: var(--shadow-soft);
  transition: transform 0.42s var(--ease-premium), box-shadow 0.42s var(--ease-premium);
}

.step-card:hover,
.step-card.is-open {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.step-card__number {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  opacity: 0.6;
  margin-bottom: 20px;
}

.step-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(10, 132, 255, 0.10);
  color: var(--color-accent);
  margin-bottom: 24px;
  transition: transform 0.42s var(--ease-premium);
}

.step-card:hover .step-card__icon,
.step-card.is-open .step-card__icon {
  transform: scale(1.05);
}

.step-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  transition: transform 0.42s var(--ease-premium);
}

.step-card:hover .step-card__title,
.step-card.is-open .step-card__title {
  transform: translateY(-3px);
}

.step-card__text {
  color: var(--color-text-secondary);
  font-size: 0.98rem;
  line-height: 1.55;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(18px);
  transition: max-height 0.42s var(--ease-premium),
    opacity 0.38s var(--ease-premium),
    transform 0.42s var(--ease-premium);
}

.step-card:hover .step-card__text,
.step-card.is-open .step-card__text {
  max-height: 160px;
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Disco giratorio — demo del mecanismo (Sección 2)
   ========================================================================== */

.disc-demo {
  margin-top: clamp(56px, 6vw, 88px);
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-soft);
}

.disc-demo__visual {
  display: flex;
  justify-content: center;
}

.disc-demo__svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  overflow: visible;
}

.disc-demo__backing { fill: var(--color-gray-light); }

.disc-demo__track {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1.5;
  stroke-dasharray: 2 8;
}

.disc-demo__rotor {
  transform-origin: 160px 168px;
  transition: transform 1.1s var(--ease-premium);
}

.disc-demo__rotor-body {
  fill: var(--color-gray-light);
  stroke: var(--color-border);
  stroke-width: 1.5;
}

.disc-demo__hole {
  fill: var(--color-accent);
  stroke: var(--color-white);
  stroke-width: 2;
}

.disc-tick__socket {
  fill: var(--color-white);
  stroke: var(--color-border);
  stroke-width: 1.5;
  transition: fill var(--transition-fast), stroke var(--transition-fast);
}

.disc-tick.is-active .disc-tick__socket {
  fill: var(--color-accent);
  stroke: var(--color-accent);
}

.disc-tick__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  fill: var(--color-text-secondary);
  transition: fill var(--transition-fast);
}

.disc-tick__halo {
  fill: var(--color-accent);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.disc-tick.is-active .disc-tick__label {
  fill: var(--color-gray-dark);
}

.disc-tick.is-active .disc-tick__halo {
  animation: discPulse 1.1s var(--ease-premium);
}

@keyframes discPulse {
  0% { opacity: 0.35; transform: scale(0.6); }
  70%, 100% { opacity: 0; transform: scale(1.8); }
}

.disc-demo__info { max-width: 460px; }

.disc-demo__title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.disc-demo__text {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.disc-demo__readout {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 22px;
  background: var(--color-gray-light);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.disc-demo__readout-position {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.disc-demo__readout-time {
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

.disc-demo__schedule {
  display: flex;
  flex-direction: column;
}

.disc-demo__schedule li {
  display: flex;
  justify-content: space-between;
  padding-block: 10px;
  font-size: 0.95rem;
  border-top: 1px solid var(--color-border);
}

.disc-demo__schedule li:first-child { border-top: none; }
.disc-demo__schedule li span:first-child { color: var(--color-gray-dark); font-weight: 600; }
.disc-demo__schedule li span:last-child { color: var(--color-text-secondary); }

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

/* ==========================================================================
   Feature grid (Sección 3)
   ========================================================================== */

.feature-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-6px);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.feature-card:hover .feature-card__icon { background: var(--color-gray-light); }

.feature-card__title {
  font-size: 1.06rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card__text {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Beneficios (Sección 4)
   ========================================================================== */

.benefits-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.benefit-column {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 48px);
  box-shadow: var(--shadow-soft);
}

.benefit-column__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

.benefit-list li {
  position: relative;
  padding-left: 32px;
  padding-block: 12px;
  font-size: 1.02rem;
  color: var(--color-gray-dark);
  border-top: 1px solid var(--color-border);
}

.benefit-list li:first-child { border-top: none; }

.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M4 12l5 5L20 6l-1.4-1.4L9 15.2l-3.6-3.6z'/%3E%3C/svg%3E") center / 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M4 12l5 5L20 6l-1.4-1.4L9 15.2l-3.6-3.6z'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ==========================================================================
   Tecnología (Sección 5)
   ========================================================================== */

.tech-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.tech-card {
  background: var(--color-gray-dark);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.tech-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(10, 132, 255, 0.18);
  color: var(--color-accent);
  margin-bottom: 22px;
}

.tech-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tech-card__text {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.5;
}

/* ==========================================================================
   Diseños (Sección 3) — carrusel de productos + modal de exploración
   ========================================================================== */

.product-rail-wrap {
  position: relative;
  margin-top: clamp(64px, 8vw, 96px);
}

.product-rail-wrap:hover .product-rail__arrow:not(.is-disabled),
.product-rail__arrow:focus-visible {
  opacity: 1;
}

.product-rail {
  display: flex;
  gap: clamp(28px, 4vw, 56px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: clamp(20px, 5vw, 48px);
  padding: 6px 6px 28px;
  scrollbar-width: none;
}

.product-rail::-webkit-scrollbar { display: none; }

.product-card {
  flex: 0 0 auto;
  width: clamp(320px, 40vw, 560px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  background: var(--color-white);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(29, 29, 31, 0.05);
  transition: transform 0.5s var(--ease-premium), box-shadow 0.5s var(--ease-premium);
}

.product-card:hover,
.product-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 32px 64px rgba(29, 29, 31, 0.10);
}

.product-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.product-card__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  background: var(--color-white);
  overflow: hidden;
}

.product-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.6s var(--ease-premium), transform 0.9s var(--ease-premium);
}

.product-card__img.is-primary { opacity: 1; }
.product-card__img.is-secondary { opacity: 0; }

.product-card:hover .product-card__img,
.product-card:focus-visible .product-card__img {
  transform: scale(1.035);
}

.product-card:hover .product-card__img.is-primary,
.product-card:focus-visible .product-card__img.is-primary {
  opacity: 0;
}

.product-card:hover .product-card__img.is-secondary,
.product-card:focus-visible .product-card__img.is-secondary {
  opacity: 1;
}

.product-card__views {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-gray-dark);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s var(--ease-premium), transform 0.4s var(--ease-premium);
}

.product-card:hover .product-card__views,
.product-card:focus-visible .product-card__views {
  opacity: 1;
  transform: translateY(0);
}

.product-card__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 26px 28px 30px;
}

.product-card__index {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  opacity: 0.65;
}

.product-card__name {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--color-gray-dark);
}

.product-rail__arrow {
  position: absolute;
  top: 38%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-gray-dark);
  box-shadow: 0 12px 28px rgba(29, 29, 31, 0.08);
  opacity: 0;
  transition: transform 0.3s var(--ease-premium), box-shadow 0.3s var(--ease-premium), color 0.3s var(--ease-premium), opacity 0.3s var(--ease-premium);
  z-index: 2;
}

.product-rail__arrow:hover {
  color: var(--color-accent);
  box-shadow: 0 20px 40px rgba(29, 29, 31, 0.12);
  transform: translateY(-50%) scale(1.06);
}

.product-rail__arrow--prev { left: -8px; }
.product-rail__arrow--next { right: -8px; }

.product-rail__arrow.is-disabled {
  opacity: 0 !important;
  pointer-events: none;
}

.products-note {
  max-width: 620px;
  margin: clamp(40px, 6vw, 64px) auto 0;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------------
   Modal de exploración de producto
   ------------------------------------------------------------------- */

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 48px);
}

.product-modal[hidden] { display: none; }

.product-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(29, 29, 31, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-premium);
}

.product-modal.is-open .product-modal__backdrop { opacity: 1; }

.product-modal__panel {
  position: relative;
  width: min(100%, 920px);
  max-height: 90vh;
  overflow-y: auto;
  scrollbar-width: none;
  background: var(--color-white);
  border-radius: 32px;
  box-shadow: 0 40px 90px rgba(29, 29, 31, 0.16);
  padding: clamp(20px, 3vw, 40px);
  opacity: 0;
  transform: translateY(20px) scale(0.98);
  transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium);
}

.product-modal__panel::-webkit-scrollbar { display: none; }

.product-modal.is-open .product-modal__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.product-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-gray-light);
  color: var(--color-gray-dark);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  z-index: 2;
}

.product-modal__close:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: rotate(90deg);
}

.product-modal__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-light);
  border-radius: 22px;
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

.product-modal__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.22s var(--ease-premium);
}

.product-modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-gray-dark);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.product-modal__nav:hover {
  color: var(--color-accent);
  transform: translateY(-50%) scale(1.06);
}

.product-modal__nav--prev { left: 16px; }
.product-modal__nav--next { right: 16px; }

.product-modal__info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
}

.product-modal__name {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.product-modal__count {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.product-modal__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  overflow-x: auto;
}

.product-modal__thumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-gray-light);
  border: 2px solid transparent;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.product-modal__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-modal__thumb:hover { transform: translateY(-2px); }
.product-modal__thumb.is-active { border-color: var(--color-accent); }

/* ==========================================================================
   Nosotros (Sección 7)
   ========================================================================== */

.team-section__subtitle {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: clamp(64px, 8vw, 96px);
  margin-bottom: 28px;
}

.mv-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mv-card {
  background: var(--color-gray-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 48px);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.mv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.mv-card__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.mv-card__text {
  font-size: 1.08rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.founder-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.founder-card__mark {
  position: absolute;
  top: 50%;
  right: 28px;
  width: 64px;
  height: auto;
  transform: translateY(-50%);
  opacity: 0.08;
  pointer-events: none;
}

.founder-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.founder-card__name {
  display: block;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  margin-bottom: 10px;
}

.founder-card__role {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(10, 132, 255, 0.10);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-gray-dark);
  color: var(--color-white);
  padding-top: clamp(56px, 8vw, 88px);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.logo--footer .logo__image {
  height: 36px;
  /* El logo es un PNG negro: se invierte a blanco para leerse sobre el fondo oscuro del footer */
  filter: brightness(0) invert(1);
}

.footer__tagline {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer__nav a:hover { color: var(--color-accent); }

.footer__label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer__contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-accent);
}

.footer__contact-text {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.footer__contact-text strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
}

.footer__contact-text a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

.footer__contact-text a:hover { color: var(--color-accent); }

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-icon:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer__bottom {
  padding-block: 24px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   Widget de WhatsApp
   ========================================================================== */

.whatsapp-widget {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.whatsapp-fab {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 16px 32px rgba(10, 132, 255, 0.32);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.whatsapp-fab:hover {
  background: var(--color-accent-hover);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 20px 40px rgba(10, 132, 255, 0.38);
}

.whatsapp-panel {
  width: min(300px, 82vw);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hover);
  padding: 18px;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.32s var(--ease-premium), transform 0.32s var(--ease-premium);
}

.whatsapp-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.whatsapp-panel[hidden] { display: none; }

.whatsapp-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.whatsapp-panel__title {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-gray-dark);
}

.whatsapp-panel__close {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-gray-light);
  color: var(--color-gray-dark);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.whatsapp-panel__close:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.whatsapp-panel__contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.whatsapp-panel__contact:hover {
  background: var(--color-gray-light);
}

.whatsapp-panel__contact + .whatsapp-panel__contact {
  margin-top: 2px;
}

.whatsapp-panel__icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(10, 132, 255, 0.10);
  color: var(--color-accent);
}

.whatsapp-panel__text {
  display: flex;
  flex-direction: column;
  font-size: 0.88rem;
}

.whatsapp-panel__text strong {
  font-weight: 700;
  color: var(--color-gray-dark);
}

.whatsapp-panel__text span {
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .whatsapp-fab { width: 52px; height: 52px; }
}

/* ==========================================================================
   Responsive — Tablet
   ========================================================================== */

@media (max-width: 1024px) {
  .nav { display: none; }

  .hero__inner { grid-template-columns: 1fr; text-align: left; }
  .hero__visual { order: -1; max-width: 380px; margin-inline: auto; }
  .hero__content { max-width: 100%; }

  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .disc-demo { grid-template-columns: 1fr; text-align: center; }
  .disc-demo__info { max-width: 100%; }
  .disc-demo__readout { justify-content: center; }
  .disc-demo__schedule li { text-align: left; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .founders-grid { grid-template-columns: 1fr 1fr; }

  .product-rail__arrow { display: none; }
  .product-card { width: min(440px, 62vw); }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

/* ==========================================================================
   Responsive — Mobile
   ========================================================================== */

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; }

  .header__actions .btn--ghost { display: none; }
  .header__actions > .lang-switch { display: none; }

  .hero { min-height: auto; padding-bottom: 64px; }
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 20px; }

  .floating-card { display: none; }

  .stat-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .disc-demo__svg { max-width: 260px; }
  .feature-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .founders-grid { grid-template-columns: 1fr; }

  .product-rail { gap: 20px; scroll-padding-left: 20px; }
  .product-card { width: 88vw; border-radius: 26px; }
  .product-card__media { aspect-ratio: 4 / 3; }
  .product-card__meta { padding: 20px 22px 24px; }
  .product-modal__panel { border-radius: 26px; }
  .product-modal__stage { aspect-ratio: 4 / 3; border-radius: 18px; }
  .product-modal__nav { width: 38px; height: 38px; }
  .product-modal__info { flex-direction: column; align-items: flex-start; gap: 4px; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
}