/* =========================================================
   LUMO CREATIVO — Landing
   Tipografía: Mulish · Paleta: morado / lima / crema / negro
   ========================================================= */

:root {
  --purple:      #7B12F7;
  --purple-deep: #3a0f86;   /* fondo profundo de slides morados */
  --purple-ink:  #2a0a63;
  --lime:        #b6e515;
  --cream:       #fff8ed;
  --ink:         #150d24;   /* negro con matiz morado */
  --white:       #ffffff;

  --font: 'Mulish', system-ui, -apple-system, sans-serif;

  --wrap: 1200px;
  --radius: 28px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  --nav-h: 84px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Tipografía utilitaria ---------- */
.display {
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.display--white { color: var(--white); }
.display--dark  { color: var(--ink); }

.hl-purple { color: var(--purple); }
.hl-lime   { color: var(--lime); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 18px;
}
.eyebrow--dark { color: var(--purple); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 30px;
  border-radius: var(--radius-pill);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .25s;
  will-change: transform;
}
.btn--lime {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 10px 30px -10px rgba(182, 229, 21, 0.7);
}
.btn--lime:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -12px rgba(182, 229, 21, 0.85); }
.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}
.btn--secondary:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(182, 229, 21, 0.6);
}
.btn--lg { padding: 20px 44px; font-size: 1.12rem; }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .4s var(--ease-soft), box-shadow .4s var(--ease-soft), backdrop-filter .4s;
}
.nav__inner {
  max-width: var(--wrap);
  margin-inline: auto;
  height: var(--nav-h);
  padding-inline: clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo img { height: 150px; width: auto; }

.nav.is-scrolled {
  background: rgba(255, 248, 237, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(21, 13, 36, 0.06), 0 8px 30px -18px rgba(21, 13, 36, 0.25);
}
.nav.is-scrolled.nav--light {
  background: rgba(42, 10, 99, 0.76);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 30px -18px rgba(0, 0, 0, 0.45);
}

.nav__menu { display: flex; align-items: center; gap: clamp(12px, 1.8vw, 26px); }
.nav__link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  padding: 6px 2px;
  transition: color .25s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 3px;
  background: var(--lime);
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav__link:hover { color: var(--purple); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.nav__cta {
  background: var(--purple);
  color: var(--white);
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out), background .25s;
  box-shadow: 0 10px 26px -12px rgba(123, 18, 247, 0.8);
}
.nav__cta:hover { transform: translateY(-2px); background: #6a0fd6; }
.nav__cta--secondary {
  background: transparent;
  color: var(--purple);
  border: 1px solid rgba(123, 18, 247, 0.36);
  box-shadow: none;
}
.nav__cta--secondary:hover {
  background: rgba(123, 18, 247, 0.08);
  color: var(--purple);
}
.nav__cta--mobile { display: none; }

/* Tema claro: nav transparente sobre slides oscuros */
.nav--light .nav__link { color: var(--white); }
.nav--light .nav__link:hover { color: var(--lime); }
.nav--light .nav__logo img { filter: brightness(0) invert(1); }
.nav--light .nav__toggle span { background: var(--white); }
.nav--light .nav__cta { background: var(--lime); color: var(--ink); box-shadow: 0 10px 26px -12px rgba(182, 229, 21, 0.8); }
.nav--light .nav__cta:hover { background: #c6f52a; }
.nav--light .nav__cta--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: none;
}
.nav--light .nav__cta--secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  display: block;
  width: 26px; height: 3px;
  background: var(--ink);
  border-radius: 3px;
  transition: transform .35s var(--ease-out), opacity .25s;
}
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* =========================================================
   HERO / CARRUSEL
   ========================================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}
.hero__viewport { position: absolute; inset: 0; }

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s var(--ease-soft), visibility .7s;
}
.slide.is-active { opacity: 1; visibility: visible; }
.slide[hidden] { display: block; } /* el hidden inicial solo evita FOUC; JS lo gestiona */

/* --- Fondos --- */
.slide__bg { position: absolute; inset: 0; z-index: 0; }
.slide__bg--cream { background: var(--cream); }
.slide__bg--deep {
  background: radial-gradient(120% 120% at 80% 10%, #4a18a3 0%, var(--purple-deep) 55%, var(--purple-ink) 100%);
}

/* --- Ondas verdes slide 1 (entran desde arriba) --- */
.slide__waves {
  position: absolute;
  inset: -6% 0 auto 0;
  width: 100%;
  height: auto;
  z-index: 1;
  opacity: .9;
  transform: translateY(-115%);
  transition: transform 1.1s var(--ease-out);
}
.slide--1.is-active .slide__waves { transform: translateY(0); }

/* --- Tarjeta redondeada (slides 2,3,4) --- */
.slide__card {
  position: absolute;
  z-index: 1;
  border-radius: 40px;
  inset: clamp(90px, 13vh, 130px) clamp(20px, 5vw, 70px) clamp(40px, 8vh, 80px);
  overflow: hidden;
}
.slide__card--right { background: var(--purple); }
.slide__card--cream { background: var(--cream); }

/* entrada arrastrada desde la derecha */
.slide--2 .slide__card,
.slide--4 .slide__card {
  transform: translateX(60px);
  opacity: 0;
  transition: transform 1s var(--ease-out), opacity .8s var(--ease-soft);
}
.slide--3 .slide__card {
  transform: translateX(-40px);
  opacity: 0;
  transition: transform 1s var(--ease-out), opacity .8s var(--ease-soft);
}
.slide--2.is-active .slide__card,
.slide--3.is-active .slide__card,
.slide--4.is-active .slide__card { transform: translateX(0); opacity: 1; }

.slide__card-wave {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .65;
  mix-blend-mode: soft-light;
}

/* Ondas decorativas (slides 3 y 4): asoman alrededor de la tarjeta */
.slide__element {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transform: scale(1.07) rotate(-1deg);
  transition: opacity 1s var(--ease-soft) .1s, transform 1.3s var(--ease-out) .1s;
}
.slide.is-active .slide__element { opacity: .92; transform: scale(1) rotate(0deg); }

/* --- Personajes (recortes PNG) --- */
.slide__person {
  position: absolute;
  z-index: 2;
  height: clamp(320px, 78%, 720px);
  width: auto;
  bottom: clamp(40px, 8vh, 80px);
  object-fit: contain;
  pointer-events: none;
  transition: transform 1s var(--ease-out) .15s, opacity .8s var(--ease-soft) .15s;
}
.slide__person--left { left: clamp(10px, 3vw, 60px); transform: translateX(-90px); opacity: 0; }
.slide__person--right { right: clamp(0px, 4vw, 90px); transform: translateX(90px); opacity: 0; }
.slide__person--bottom { bottom: clamp(40px, 6vh, 60px); }
.slide.is-active .slide__person { transform: translateX(0); opacity: 1; }

.slide--2 .slide__person--left {
  left: clamp(38px, 7vw, 130px);
  bottom: 0;
  height: clamp(380px, 88%, 820px);
}

.slide--4 .slide__person--right {
  height: clamp(360px, 88%, 840px);
}

/* --- Contenido / texto --- */
.slide__content {
  position: relative;
  z-index: 3;
  height: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: var(--nav-h) clamp(20px, 5vw, 48px) 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.slide__content--left { align-items: flex-start; }
.slide__content--card {
  align-items: flex-start;
  padding-left: clamp(40px, 12vw, 170px);
  padding-right: clamp(40px, 22vw, 360px);
}
.slide__content--narrow { padding-right: clamp(40px, 26vw, 440px); }
/* Slide 2: persona a la izquierda → texto desplazado a la derecha */
.slide--2 .slide__content {
  padding-left: clamp(40px, 32vw, 450px);
  padding-right: clamp(32px, 5vw, 80px);
}
.slide--1 .slide__content { padding-left: clamp(20px, 6vw, 70px); }

.slide--1 .display { font-size: clamp(1.8rem, 5vw, 4.3rem); }
.slide--2 .display { font-size: clamp(1.9rem, 4.6vw, 4.2rem); }
.slide--3 .display { font-size: clamp(1.9rem, 4.4vw, 3.9rem); }
.slide--4 .display { font-size: clamp(2.35rem, 6.4vw, 5.45rem); }

.slide__lead {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: 400;
  max-width: 34ch;
  margin-top: 26px;
  color: var(--ink);
}
.slide__lead--dark { color: #4b3b66; }
.slide__lead--accent { color: var(--white); font-weight: 600; }
.slide__content--left .slide__lead { color: #3b2d57; }
.slide__lead strong { color: var(--lime); font-weight: 700; }
.slide__lead--dark strong { color: var(--purple); }
.slide--4 .slide__lead { font-size: clamp(1.2rem, 2vw, 1.7rem); }

.slide__content .btn { margin-top: 34px; }

/* --- Pills (servicios slide 2): fila horizontal bajo el texto --- */
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; max-width: none; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-pill);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  white-space: nowrap;
}
.pill svg { width: 16px; height: 16px; fill: none; stroke: var(--lime); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* --- Steps (proceso slide 3) --- */
.steps { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.step { display: flex; align-items: center; gap: 14px; }
.step__icon {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: rgba(123, 18, 247, 0.1);
  border-radius: 14px;
}
.step__icon svg { width: 22px; height: 22px; fill: none; stroke: var(--purple); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.step__num { flex: 0 0 auto; font-size: 0.82rem; font-weight: 700; color: var(--lime); -webkit-text-stroke: 0.4px var(--purple); }
.step__label { font-size: clamp(0.95rem, 1.25vw, 1.12rem); color: #4b3b66; }
.step__label strong { color: var(--purple); font-weight: 700; }

/* --- Reveal por renglones (titulares) --- */
.line { display: block; overflow: hidden; padding: 0.05em 0.03em 0.14em; }
.line__in {
  display: block;
  transform: translateY(130%);
  transition: transform .9s var(--ease-out);
}
.slide.is-active .line__in { transform: translateY(0); }
.slide.is-active .line:nth-child(1) .line__in { transition-delay: .15s; }
.slide.is-active .line:nth-child(2) .line__in { transition-delay: .28s; }
.slide.is-active .line:nth-child(3) .line__in { transition-delay: .41s; }
.slide.is-active .line:nth-child(4) .line__in { transition-delay: .54s; }

/* --- Reveal hacia arriba (leads, botones, pills, steps) --- */
.reveal-up { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-soft), transform .7s var(--ease-out); }
.slide.is-active .reveal-up { opacity: 1; transform: translateY(0); transition-delay: .55s; }
.slide.is-active .reveal-up[data-delay="1"] { transition-delay: .68s; }
.slide.is-active .reveal-up[data-delay="2"] { transition-delay: .8s; }
.slide.is-active .reveal-up[data-delay="3"] { transition-delay: .92s; }
.slide.is-active .reveal-up[data-delay="4"] { transition-delay: 1.04s; }

/* --- Flechas --- */
.hero__arrow {
  position: absolute;
  top: 50%;
  z-index: 20;
  transform: translateY(-50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  display: grid; place-items: center;
  box-shadow: 0 8px 24px -10px rgba(21, 13, 36, 0.4);
  transition: transform .3s var(--ease-out), background .25s;
}
.hero__arrow svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.hero__arrow:hover { background: var(--lime); transform: translateY(-50%) scale(1.08); }
.hero__arrow--prev { left: clamp(14px, 2.5vw, 32px); }
.hero__arrow--next { right: clamp(14px, 2.5vw, 32px); }
.hero__arrow:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

/* --- Dots con barra de progreso --- */
.hero__dots {
  position: absolute;
  z-index: 20;
  left: 50%;
  bottom: clamp(20px, 4vh, 40px);
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  align-items: center;
}
.hero__dot {
  position: relative;
  width: 42px; height: 6px;
  border-radius: 999px;
  background: rgba(21, 13, 36, 0.18);
  overflow: hidden;
  transition: background .3s;
}
.slide--2 ~ .hero__dots .hero__dot,
.hero__dots.on-dark .hero__dot { background: rgba(255, 255, 255, 0.28); }
.hero__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: left;
}
.hero__dots.on-dark .hero__dot::after { background: var(--lime); }
.hero__dot.is-active::after { animation: dotfill var(--dot-duration, 6s) linear forwards; }
.hero__dot.no-anim::after { animation: none; transform: scaleX(1); }
.hero.is-paused .hero__dot.is-active::after { animation-play-state: paused; }
@keyframes dotfill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero__dot:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }

/* =========================================================
   SECCIONES — base
   ========================================================= */
.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-title {
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  color: #4b3b66;
  margin-top: 20px;
  max-width: 56ch;
}
.section-head--light .section-title { color: var(--white); }
.section-sub--light { color: rgba(255, 255, 255, 0.82); }

/* ---------- PROBLEMA ---------- */
.problema {
  background: #f8f8f5;
  font-family: var(--font);
  padding: clamp(80px, 12vw, 150px) 0;
  position: relative;
}
.challenge {
  max-width: 980px;
}
.challenge__head {
  max-width: 980px;
  margin-bottom: clamp(44px, 6vw, 68px);
}
.eyebrow--alert {
  color: var(--purple);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  margin-bottom: 14px;
}
.challenge__title {
  color: #171d2b;
  font-size: clamp(2.125rem, 4.25vw, 3.875rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 22ch;
}
.challenge__title-line {
  display: block;
}
.challenge__list {
  border-top: 1px solid #dce2ec;
  border-bottom: 1px solid #dce2ec;
}
.challenge__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  min-height: 86px;
  border-top: 1px solid #dce2ec;
}
.challenge__row:first-child { border-top: 0; }
.challenge__left,
.challenge__right {
  font-size: clamp(1.2rem, 2.25vw, 1.72rem);
  line-height: 1.18;
}
.challenge__left {
  color: #171d2b;
  font-weight: 600;
  padding-right: clamp(24px, 5vw, 72px);
}
.challenge__right {
  position: relative;
  color: #6d7d98;
  font-weight: 400;
  padding-left: clamp(34px, 5vw, 76px);
}
.challenge__right::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 22px;
  background: #dce2ec;
  transform: translateY(-50%);
}

/* ---------- DIFERENTE ---------- */
.diferente {
  position: relative;
  background:
    radial-gradient(520px 360px at 12% 20%, rgba(182, 229, 21, 0.22), transparent 68%),
    radial-gradient(620px 460px at 88% 24%, rgba(123, 18, 247, 0.22), transparent 70%),
    linear-gradient(135deg, #fff8ed 0%, #f6f1ff 52%, #fff8ed 100%);
  padding: clamp(90px, 12vw, 150px) 0;
  overflow: hidden;
}
.diferente__wrap {
  position: relative;
  z-index: 1;
}
.diferente__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: clamp(520px, 58vw, 680px);
}
.diferente__copy,
.diferente__media {
  position: relative;
  z-index: 1;
}
.eyebrow--different {
  color: var(--purple);
  margin-bottom: 18px;
}
.diferente__title {
  color: var(--ink);
  font-size: clamp(2.275rem, 5.25vw, 4.875rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 10.8ch;
}
.diferente__title span {
  display: block;
}
.diferente__text {
  max-width: 46ch;
  margin-top: clamp(24px, 3vw, 36px);
  color: #3b2d57;
  font-size: clamp(1.05rem, 1.55vw, 1.34rem);
  font-weight: 400;
  line-height: 1.65;
}
.diferente__media {
  align-self: end;
  justify-self: end;
  width: min(50vw, 590px);
  margin: 0 clamp(-110px, -7vw, -54px) clamp(-74px, -5vw, -32px) 0;
}
.diferente__media img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 45px rgba(42, 10, 99, 0.28));
}

/* ---------- SOLUCIÓN ---------- */
.solucion {
  position: relative;
  background:
    radial-gradient(120% 90% at 85% 0%, #4a18a3 0%, var(--purple-deep) 60%, var(--purple-ink) 100%);
  padding: clamp(80px, 12vw, 150px) 0;
  overflow: hidden;
}
.solucion::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(74, 24, 163, 0.62), rgba(58, 15, 134, 0.84) 58%, rgba(42, 10, 99, 0.92) 100%),
    rgba(42, 10, 99, 0.58);
  pointer-events: none;
}
.solucion > .wrap {
  position: relative;
  z-index: 2;
}
.solucion__video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.56;
  pointer-events: none;
}
.solucion__blob {
  position: absolute;
  z-index: 1;
  width: 520px; height: 520px;
  right: -160px; top: -160px;
  background: radial-gradient(circle at center, rgba(182, 229, 21, 0.22), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 34px 28px;
  transform-origin: center;
  transition: transform .42s var(--ease-out), background .3s, border-color .3s, box-shadow .42s var(--ease-out);
  will-change: transform;
}
.service:hover {
  transform: translateY(-10px) scale(1.045);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(182, 229, 21, 0.6);
  box-shadow: 0 28px 70px -42px rgba(182, 229, 21, 0.8);
}
.service__icon {
  width: 58px; height: 58px;
  border-radius: 18px;
  background: rgba(182, 229, 21, 0.16);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.service__icon svg { width: 28px; height: 28px; fill: none; stroke: var(--lime); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service__title { color: var(--white); font-size: 1.32rem; font-weight: 700; margin-bottom: 10px; }
.service__text { color: rgba(255, 255, 255, 0.78); font-size: 0.98rem; }

/* ---------- INDUSTRIAS ---------- */
.industry-strip {
  position: relative;
  height: 114px;
  display: flex;
  align-items: center;
  gap: clamp(18px, 4vw, 44px);
  overflow: hidden;
  background: linear-gradient(90deg, var(--cream), rgba(182, 229, 21, 0.24), rgba(123, 18, 247, 0.2), var(--cream));
  background-size: 220% 100%;
  animation: industryGradientFlow 9s linear infinite;
  border-top: 1px solid rgba(42, 10, 99, 0.08);
  border-bottom: 1px solid rgba(42, 10, 99, 0.08);
  color: var(--purple-ink);
  white-space: nowrap;
}
.industry-strip__label {
  flex: 0 0 auto;
  padding-left: clamp(20px, 5vw, 48px);
  color: var(--purple);
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.industry-strip__accent {
  color: var(--lime);
}
.industry-strip__track {
  min-width: 0;
  display: flex;
  flex: 1 1 auto;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.industry-strip__group {
  display: flex;
  align-items: center;
  gap: clamp(22px, 4vw, 52px);
  min-width: max-content;
  padding-right: clamp(22px, 4vw, 52px);
  animation: industryMarquee 18s linear infinite;
}
.industry-strip__group span {
  color: #6d5a87;
  font-size: clamp(1.05rem, 1.8vw, 1.45rem);
  font-weight: 600;
}
@keyframes industryMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}
@keyframes industryGradientFlow {
  from { background-position: 0% 50%; }
  to { background-position: 220% 50%; }
}

/* ---------- SOLUCIONES SHOWCASE ---------- */
.solutions-showcase {
  position: relative;
  background:
    radial-gradient(560px 360px at 12% 18%, rgba(182, 229, 21, 0.18), transparent 70%),
    linear-gradient(180deg, var(--cream) 0%, #f8f8f5 100%);
  padding: clamp(78px, 10vw, 132px) 0;
  overflow: hidden;
}
.solutions-showcase__head {
  max-width: 760px;
  margin-bottom: clamp(38px, 6vw, 64px);
}
.solutions-showcase__title {
  color: var(--ink);
  font-size: clamp(2.25rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.flip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.flip-card {
  min-height: 300px;
  perspective: 1100px;
  outline: none;
}
.flip-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  transform-style: preserve-3d;
  transition: transform .75s var(--ease-out);
}
.flip-card:hover .flip-card__inner,
.flip-card:focus-visible .flip-card__inner {
  transform: rotateY(180deg);
}
.flip-card:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 6px;
  border-radius: 24px;
}
.flip-card__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  min-height: inherit;
  padding: 26px 24px;
  border-radius: 24px;
  backface-visibility: hidden;
  overflow: hidden;
  text-align: center;
}
.flip-card__front,
.flip-card__back {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(123, 18, 247, 0.96), rgba(58, 15, 134, 0.96)),
    var(--purple);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 28px 72px -52px rgba(42, 10, 99, 0.65);
}
.flip-card__front {
  justify-content: flex-end;
}
.flip-card__front::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  right: -70px;
  bottom: -70px;
  border-radius: 50%;
  background: rgba(182, 229, 21, 0.24);
}
.flip-card__front::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(42, 10, 99, 0.18), rgba(42, 10, 99, 0.74));
  pointer-events: none;
}
.flip-card__back {
  justify-content: center;
  gap: 18px;
  transform: rotateY(180deg);
}
.flip-card__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
  opacity: 0.92;
  filter: saturate(1.08);
}
.flip-card h3 {
  position: relative;
  z-index: 2;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-align: center;
}
.flip-card__back h3 {
  color: var(--lime);
}
.flip-card__back p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 400;
  max-width: 24ch;
  text-align: center;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: clamp(70px, 10vw, 120px) 0 40px;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  inset: -30% -20%;
  background:
    radial-gradient(circle at 18% 34%, rgba(182, 229, 21, 0.18), transparent 24%),
    radial-gradient(circle at 78% 12%, rgba(123, 18, 247, 0.28), transparent 26%),
    radial-gradient(circle at 64% 82%, rgba(182, 229, 21, 0.1), transparent 22%);
  opacity: 0.78;
  animation: footerGlow 14s var(--ease-soft) infinite alternate;
  pointer-events: none;
}
.footer > .wrap {
  position: relative;
  z-index: 1;
}
@keyframes footerGlow {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(2%, 2%, 0) scale(1.06); }
}
.footer__cta {
  text-align: center;
  padding-bottom: clamp(50px, 8vw, 90px);
  margin-bottom: clamp(50px, 7vw, 80px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__headline { font-size: clamp(2rem, 5vw, 4rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.footer__sub { color: rgba(255, 255, 255, 0.7); margin: 18px auto 36px; max-width: 44ch; font-size: 1.1rem; }
.footer__alt-text {
  color: rgba(255, 255, 255, 0.68);
  margin: 22px auto 14px;
  font-size: 0.98rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer__brand {
  position: relative;
  width: clamp(280px, 26vw, 380px);
}
.footer__logo {
  width: 100%;
  height: auto;
  margin-bottom: 0;
  filter: brightness(0) invert(1);
}
.footer__tagline {
  position: absolute;
  left: 24%;
  top: 63%;
  width: 54%;
  color: var(--ink);
  font-size: clamp(0.56rem, 0.78vw, 0.74rem);
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
}
.footer__col h4 { font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--lime); margin-bottom: 18px; }
.footer__col a { display: block; color: rgba(255, 255, 255, 0.78); padding: 6px 0; font-size: 0.98rem; transition: color .25s, transform .25s; }
.footer__col a:hover { color: var(--lime); transform: translateX(4px); }
.footer__col .footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer__social-link svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
  transition: stroke .25s;
}
.footer__legal { color: rgba(255, 255, 255, 0.45); font-size: 0.85rem; text-align: center; padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, 0.08); }

/* =========================================================
   SCROLL REVEAL (secciones)
   ========================================================= */
.problema .reveal-up,
.diferente .reveal-up,
.solucion .reveal-up,
.solutions-showcase .reveal-up,
.footer .reveal-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-out);
}
.problema .reveal-up.in-view,
.diferente .reveal-up.in-view,
.solucion .reveal-up.in-view,
.solutions-showcase .reveal-up.in-view,
.footer .reveal-up.in-view { opacity: 1; transform: translateY(0); }
.reveal-up.in-view[data-delay="1"] { transition-delay: .12s; }
.reveal-up.in-view[data-delay="2"] { transition-delay: .24s; }
.reveal-up.in-view[data-delay="3"] { transition-delay: .36s; }
.reveal-up.in-view[data-delay="4"] { transition-delay: .48s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .slide__content--card { padding-right: clamp(40px, 16vw, 200px); }
  .flip-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --nav-h: 72px; }

  /* Nav móvil */
  .nav__actions { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--cream);
    padding: 14px clamp(20px, 5vw, 48px) 28px;
    box-shadow: 0 24px 40px -22px rgba(21, 13, 36, 0.35);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, transform .35s var(--ease-out), visibility .3s;
  }
  .nav.is-open .nav__menu { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__link { padding: 14px 0; border-bottom: 1px solid rgba(21, 13, 36, 0.07); font-size: 1.05rem; }
  .nav__link::after { display: none; }
  .nav__cta--mobile { display: inline-flex; justify-content: center; margin-top: 18px; }
  .nav__cta--mobile + .nav__cta--mobile { margin-top: 10px; }
  .nav.is-open.nav--light .nav__link { color: var(--ink); }
  .nav.is-open.nav--light .nav__link:hover { color: var(--purple); }
  .nav.is-open.nav--light .nav__cta--secondary {
    color: var(--purple);
    border-color: rgba(123, 18, 247, 0.36);
  }

  /* Hero: persona pasa a fondo decorativo, texto manda */
  .slide__content--card { padding-left: clamp(24px, 7vw, 48px); padding-right: clamp(24px, 7vw, 48px); }
  .slide__content--narrow { padding-right: clamp(24px, 7vw, 48px); }
  .slide--2 .slide__content { padding-left: clamp(24px, 7vw, 48px); padding-right: clamp(24px, 7vw, 48px); }
  .slide__person { opacity: 0.16 !important; height: 64%; }
  .slide__person--left { left: -8%; }
  .slide__person--right { right: -8%; }
  .slide__card { inset: clamp(80px, 12vh, 110px) 16px clamp(80px, 12vh, 110px); }
  .slide--3 .display { font-size: clamp(2rem, 8vw, 3rem); }

  .challenge__row {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 10px;
    padding-block: 24px;
  }
  .challenge__right {
    padding-left: 0;
  }
  .challenge__right::before {
    display: none;
  }
  .diferente__panel {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .diferente__title {
    max-width: 11.5ch;
  }
  .diferente__media {
    justify-self: center;
    width: min(78vw, 460px);
    margin: 0 0 clamp(-56px, -8vw, -28px);
  }
  .solucion__video { opacity: 0.48; }
  .services { grid-template-columns: 1fr 1fr; }
}

/* En pantallas angostas: sin flechas (swipe + dots bastan y no chocan con el texto) */
@media (max-width: 640px) {
  .hero__arrow { display: none; }
}

@media (max-width: 540px) {
  .services { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .slide--1 .display { font-size: clamp(1.55rem, 7.6vw, 2.3rem); }
  .pills { max-width: none; }
  .challenge__title { font-size: clamp(1.975rem, 10.5vw, 3.075rem); }
  .challenge__left,
  .challenge__right { font-size: 1.2rem; }
  .diferente { padding-bottom: clamp(70px, 18vw, 100px); }
  .diferente__title { font-size: clamp(1.925rem, 10.5vw, 2.975rem); }
  .diferente__text { font-size: 1rem; }
  .solucion__video { opacity: 0.42; }
  .industry-strip {
    gap: 16px;
  }
  .industry-strip__label {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.76rem;
    letter-spacing: 0.1em;
  }
  .industry-strip__group span {
    font-size: 1rem;
  }
  .flip-grid { grid-template-columns: 1fr; }
  .flip-card { min-height: 280px; }
  .flip-card__face { position: absolute; padding: 26px 22px; }
}

/* =========================================================
   ACCESIBILIDAD — reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .line__in,
  .slide__waves,
  .slide__person,
  .slide__card,
  .reveal-up { transform: none !important; opacity: 1 !important; }
  .flip-card__inner { transition: none !important; }
  .industry-strip { animation: none !important; }
  .industry-strip__group { animation: none !important; }
  .footer::before { animation: none !important; }
  .hero__dot.is-active::after { transform: scaleX(1); }
}