/* ============================================================
   INDIMA S.A. — Home · styles.css
   Diseño base 1440px · Tablet 768px · Mobile 390px
============================================================ */

/* ---------- Variables ---------- */
:root {
  --azul: #006DB6;          /* azul principal INDIMA */
  --azul-escapes: #308FCB;  /* fondo sección Sistemas de Escape */
  --azul-oscuro: #0E1B2C;   /* texto principal, títulos */
  --amarillo: #F7C600;      /* botones, badge, footer */
  --blanco: #FFFFFF;
  --gris-claro: #EFF3F7;    /* fondos suaves */
  --gris-texto: #5A6472;    /* párrafos secundarios */
  --radius-card: 20px;
  --radius-pill: 50px;

  --font-titulos: 'Poppins', sans-serif;
  --font-textos: 'Inter', sans-serif;
  --sombra-card: 0 12px 30px rgba(14, 27, 44, .10);
  --sombra-header: 0 4px 18px rgba(14, 27, 44, .08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-textos);
  font-size: 16px;
  line-height: 1.6;
  color: var(--azul-oscuro);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3 { font-family: var(--font-titulos); line-height: 1.2; }

.container {
  width: min(1240px, 100% - 80px);
  margin-inline: auto;
}

.tx-azul { color: var(--azul); }
.tx-amarillo { color: var(--amarillo); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-textos);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: transform .25s ease, background-color .25s ease, filter .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(.94); }

.btn--azul     { background: var(--azul); color: var(--blanco); }
.btn--amarillo { background: var(--amarillo); color: var(--azul-oscuro); }
.btn--blanco   { background: var(--blanco); color: var(--azul-oscuro); border: 1px solid #d7dee6; }
.btn--oscuro   { background: var(--azul-oscuro); color: var(--blanco); }
.btn--ghost {
  background: rgba(0, 109, 182, .12);
  color: var(--blanco);
  border: 1.5px solid var(--azul);
  backdrop-filter: blur(2px);
}
.btn--ghost:hover { background: var(--azul); filter: none; }
.btn--detalle {
  background: var(--azul-oscuro);
  color: var(--blanco);
  font-size: 13px;
  padding: 10px 20px;
}

/* ============================================================
   1. TOP BAR
============================================================ */
.topbar {
  background: var(--blanco);
  border-bottom: 1px solid #eef1f5;
  padding: 8px 0;
}
.topbar__inner {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
}
.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--azul-oscuro);
}
.topbar__item:hover { color: var(--azul); }

/* ============================================================
   2. HEADER / NAVBAR
============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco);
  padding: 14px 0;
  transition: box-shadow .3s ease;
}
.header.is-scrolled { box-shadow: var(--sombra-header); }

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

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__img { height: 56px; width: auto; }
.footer .logo__img { height: 60px; }
.logo__word {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: .5px;
  color: var(--azul);
}
.logo__word--dark { color: var(--azul-oscuro); }

/* Búsqueda */
.search {
  position: relative;
  flex: 0 1 340px;
}
.search__input {
  width: 100%;
  padding: 10px 44px 10px 18px;
  border: 1.5px solid #dfe5ec;
  border-radius: var(--radius-pill);
  font-family: var(--font-textos);
  font-size: 14px;
  color: var(--azul-oscuro);
  outline: none;
  transition: border-color .25s ease;
}
.search__input:focus { border-color: var(--azul); }
.search__btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--gris-texto);
  border-radius: 50%;
}
.search__btn:hover { color: var(--azul); }

/* Nav */
.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  font-weight: 500;
  color: var(--azul-oscuro);
  transition: color .2s ease;
}
.nav__link:hover { color: var(--azul); }
.nav__link--btn svg { transition: transform .25s ease; }

/* Dropdown Líneas */
.nav__item--dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  translate: -50% 0;
  min-width: 210px;
  background: var(--blanco);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(14, 27, 44, .14);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.nav__item--dropdown.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
/* Apertura por hover solo en dispositivos con puntero (desktop) */
@media (hover: hover) and (min-width: 769px) {
  .nav__item--dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav__item--dropdown:hover .nav__link--btn svg { transform: rotate(180deg); }
}
.nav__item--dropdown.is-open .nav__link--btn svg { transform: rotate(180deg); }
.dropdown__link {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--azul-oscuro);
  transition: background-color .2s ease, color .2s ease;
}
.dropdown__link:hover { background: var(--gris-claro); color: var(--azul); }

/* Hamburguesa */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--azul-oscuro);
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.is-active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   3. HERO SLIDER + CARDS
============================================================ */
.hero { position: relative; }

.slider {
  position: relative;
  height: 640px;
  overflow: hidden;
  background: var(--azul-oscuro);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s ease, visibility .8s;
}
.slide.is-active { opacity: 1; visibility: visible; z-index: 1; }

.slide__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 18, 28, .68) 0%, rgba(10, 18, 28, .32) 45%, rgba(10, 18, 28, .05) 100%);
}
.slide__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 120px; /* aire para cards superpuestas */
}
.slide__text { max-width: 560px; }
.slide__title {
  color: var(--blanco);
  font-size: 56px;
  font-weight: 700;
  margin-bottom: 18px;
}
.slide__desc {
  color: rgba(255, 255, 255, .92);
  font-size: 16px;
  max-width: 420px;
  margin-bottom: 28px;
}

.slide__art { flex-shrink: 0; }

/* Flechas */
.slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .85);
  color: var(--azul-oscuro);
  display: grid;
  place-items: center;
  transition: background-color .25s ease, transform .25s ease;
}
.slider__arrow:hover { background: var(--blanco); transform: translateY(-50%) scale(1.06); }
.slider__arrow--prev { left: 22px; }
.slider__arrow--next { right: 22px; }

/* Dots */
.slider__dots {
  position: absolute;
  bottom: 150px;
  left: 50%;
  translate: -50% 0;
  z-index: 5;
  display: flex;
  gap: 8px;
}
.slider__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .45);
  transition: background-color .25s ease, width .25s ease;
}
.slider__dot.is-active { background: var(--blanco); width: 24px; border-radius: var(--radius-pill); }

/* Cards superpuestas */
.hero-cards {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: -110px; /* mitad dentro / mitad fuera del hero */
}
.hero-card {
  background: var(--blanco);
  border-radius: var(--radius-card);
  box-shadow: var(--sombra-card);
  padding: 26px 26px 20px;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.hero-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px rgba(14, 27, 44, .16);
}
.hero-card__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--azul-oscuro);
  margin-bottom: 14px;
}
.hero-card img { margin-inline: auto; height: 120px; object-fit: contain; }

/* ============================================================
   4. NOSOTROS
============================================================ */
.nosotros {
  padding: 110px 0 90px;
  text-align: center;
  overflow: hidden;
}
.badge {
  display: inline-block;
  background: var(--amarillo);
  color: var(--azul-oscuro);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 22px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}
.nosotros__title {
  font-size: 32px;
  font-weight: 600;
  max-width: 700px;
  margin: 0 auto 70px;
}

/* Collage de círculos con alturas desfasadas */
.collage {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 56px;
}
.collage__item {
  position: relative;
  border-radius: 50%;
  flex-shrink: 0;
}
.collage__item img {
  border-radius: 50%;
  object-fit: cover;
  width: 100%;
  height: 100%;
  animation: flotar 6s ease-in-out infinite;
}
/* Efecto flotante sutil, desfasado entre círculos */
.collage__item--2 img { animation-delay: 1.2s; }
.collage__item--3 img { animation-delay: 2.4s; }
.collage__item--4 img { animation-delay: 3.6s; }

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.collage__item--1 { width: 210px; height: 210px; margin-top: 0; }
.collage__item--2 { width: 230px; height: 230px; margin-top: 90px; }
.collage__item--3 { width: 230px; height: 230px; margin-top: 60px; }
.collage__item--4 { width: 210px; height: 210px; margin-top: -20px; }

/* Cuadrados punteados decorativos detrás de los círculos */
.collage__item::before {
  content: "";
  position: absolute;
  width: 96px;
  height: 96px;
  border: 1.5px dashed #cfd8e2;
  border-radius: 12px;
  z-index: -1;
}
.collage__item--1::before { top: -46px; right: -46px; }
.collage__item--2::before { bottom: -46px; left: -46px; }
.collage__item--3::before { top: -52px; left: -40px; }
.collage__item--4::before { bottom: -40px; right: -48px; }

/* ============================================================
   5. CATALIZADORES
============================================================ */
.catalizadores {
  background: var(--gris-claro);
  padding: 100px 0;
}
.catalizadores__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.catalizadores__title {
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 22px;
}
.catalizadores__desc {
  color: var(--gris-texto);
  font-size: 15px;
  max-width: 460px;
  margin-bottom: 28px;
}
.catalizadores__botones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.catalizadores__minis {
  display: flex;
  gap: 18px;
}
.catalizadores__minis img {
  width: calc(50% - 9px);
  height: 210px;
  border-radius: 14px;
  object-fit: cover;
}
.catalizadores__foto img {
  width: 100%;
  max-height: 660px;
  border-radius: var(--radius-card);
  object-fit: cover;
}

/* ============================================================
   6. TS BIKES
============================================================ */
.tsbikes {
  padding: 100px 0;
  text-align: center;
}
.tsbikes__title {
  font-size: 40px;
  font-weight: 700;
  max-width: 760px;
  margin: 0 auto 26px;
}
.tsbikes__cta { margin-bottom: 50px; }

.tsbikes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.producto {
  background: var(--gris-claro);
  border-radius: var(--radius-card);
  padding: 26px 24px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.producto__foto { border-radius: 12px; } /* sin overflow hidden: los PNG transparentes no se cortan al hacer zoom */
.producto__foto img { transition: transform .4s ease; }
.producto:hover .producto__foto img { transform: scale(1.05); }
.producto__nombre {
  font-family: var(--font-textos);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--azul-oscuro);
}
.tsbikes__panoramica img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
}

/* ============================================================
   7. SISTEMAS DE ESCAPE
============================================================ */
.escapes {
  background: var(--azul-escapes);
  padding: 90px 0;
  color: var(--blanco);
  overflow: hidden;
}
.escapes__texto { max-width: 700px; margin-bottom: 28px; }
.escapes__title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
}
.escapes__desc {
  font-size: 15px;
  color: rgba(255, 255, 255, .92);
  max-width: 480px;
  margin-bottom: 28px;
}

/* Grid asimétrico: mediana izquierda, grande derecha */
.escapes__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 32px;
  align-items: center;
}
/* Los PNG traen su propio marco redondeado y fondo transparente: se muestran tal cual */
.escapes__foto img {
  width: 100%;
  height: auto;
}

/* ============================================================
   8. FOOTER
============================================================ */
.footer {
  background: var(--blanco);
  padding: 0 0 40px;
  border-top: 1px solid #e6ecf2;
  margin-top: 60px;
}
.footer__card {
  background: var(--blanco);
  border-radius: 32px;
  padding: 60px 0 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer__col--brand .logo { margin-bottom: 16px; }
.footer__tagline {
  font-size: 14px;
  color: var(--azul);
  max-width: 240px;
  margin-bottom: 22px;
}
.footer__social { display: flex; gap: 12px; }
.social {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--azul);
  color: var(--blanco);
  display: grid;
  place-items: center;
  transition: transform .25s ease, filter .25s ease;
}
.social:hover { transform: translateY(-2px); filter: brightness(1.15); }

.footer__heading {
  font-family: var(--font-textos);
  font-size: 15px;
  font-weight: 700;
  color: var(--azul);
  margin-bottom: 18px;
}
.footer__links li { margin-bottom: 12px; }
.footer__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--azul);
  transition: opacity .2s ease;
}
.footer__links a:hover { opacity: .7; text-decoration: underline; }

.footer__contacto li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--azul);
  margin-bottom: 14px;
}
.footer__contacto svg { flex-shrink: 0; margin-top: 4px; }
.footer__contacto a:hover { text-decoration: underline; }
.footer__col .btn--oscuro { margin-top: 8px; background: var(--azul); }

.footer__copy {
  text-align: center;
  font-size: 12px;
  color: var(--azul);
  border-top: 1px solid rgba(0, 109, 182, .2);
  padding-top: 22px;
}

/* ============================================================
   ANIMACIONES (IntersectionObserver)
============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease var(--delay, 0s), transform .7s ease var(--delay, 0s);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .slide, .btn, .hero-card, .producto__foto img { transition: none; }
  .collage__item img { animation: none; }
}

/* ============================================================
   RESPONSIVE
============================================================ */

/* ---------- ≤1024px ---------- */
@media (max-width: 1024px) {
  .container { width: min(1240px, 100% - 48px); }

  .slide__title { font-size: 40px; }
  .slider { height: 560px; }

  .hero-cards { gap: 18px; margin-top: -95px; }
  .hero-card { padding: 20px 16px 16px; }
  .hero-card__title { font-size: 17px; }
  .hero-card img { height: 95px; }

  .search { flex: 0 1 220px; }
  .nav__list { gap: 18px; }

  .collage { gap: 32px; }
  .collage__item--1, .collage__item--4 { width: 160px; height: 160px; }
  .collage__item--2, .collage__item--3 { width: 180px; height: 180px; }

  .catalizadores__title { font-size: 36px; }
  .tsbikes__title { font-size: 32px; }
  .escapes__title { font-size: 36px; }
  .escapes__foto--media { margin-left: 0; }
}

/* ---------- ≤768px ---------- */
@media (max-width: 768px) {
  .topbar__inner { justify-content: center; gap: 14px; flex-wrap: nowrap; }
  .topbar__item { font-size: 11px; gap: 5px; }
  .topbar__item span { white-space: nowrap; }
  .topbar__item svg { flex-shrink: 0; }

  /* Menú hamburguesa con panel deslizante */
  .hamburger { display: flex; }
  .search { display: none; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(320px, 84vw);
    background: var(--blanco);
    box-shadow: -12px 0 40px rgba(14, 27, 44, .18);
    padding: 90px 28px 28px;
    transform: translateX(100%);
    transition: transform .35s ease;
    z-index: 90;
    margin-left: 0;
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .nav__link { font-size: 17px; }
  .dropdown {
    position: static;
    translate: 0 0;
    box-shadow: none;
    padding: 6px 0 0 14px;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: 0;
  }
  .nav__item--dropdown.is-open .dropdown { display: block; }
  .nav__cta-wrap { margin-top: 10px; }

  /* Hero: cards apiladas debajo, sin superposición */
  .slider { height: 520px; }
  .slide__content { padding-bottom: 40px; }
  .slide__art { display: none; }
  .slider__dots { bottom: 24px; }
  .hero-cards {
    grid-template-columns: 1fr;
    margin-top: 32px;
    gap: 20px;
  }

  .nosotros { padding: 70px 0; }
  .nosotros__title { font-size: 26px; margin-bottom: 50px; }

  /* Collage 2x2 */
  .collage {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    justify-content: center;
    gap: 36px;
  }
  .collage__item { margin-top: 0 !important; }
  .collage__item--1, .collage__item--2,
  .collage__item--3, .collage__item--4 { width: 150px; height: 150px; }
  .collage__item::before { width: 64px; height: 64px; }

  /* Secciones 2 columnas → 1 columna */
  .catalizadores { padding: 70px 0; }
  .catalizadores__grid { grid-template-columns: 1fr; gap: 36px; }

  .tsbikes { padding: 70px 0; }
  .tsbikes__grid { grid-template-columns: 1fr; }

  .escapes { padding: 70px 0; }
  .escapes__grid { grid-template-columns: 1fr; }
  .escapes__foto--media { max-width: 100%; }
  .escapes__foto--grande img,
  .escapes__foto--media img { height: auto; }

  /* Footer 1 columna */
  .footer__card { padding: 40px 28px 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- ≤480px ---------- */
@media (max-width: 480px) {
  .container { width: calc(100% - 40px); }

  .slide__title { font-size: 32px; }
  .slide__desc { font-size: 15px; }
  .slider { height: 480px; }
  .slider__arrow { width: 38px; height: 38px; }
  .slider__arrow--prev { left: 12px; }
  .slider__arrow--next { right: 12px; }

  .nosotros__title { font-size: 26px; }
  .catalizadores__title,
  .escapes__title { font-size: 26px; }
  .tsbikes__title { font-size: 26px; }

  .collage { gap: 24px; }
  .collage__item--1, .collage__item--2,
  .collage__item--3, .collage__item--4 { width: 130px; height: 130px; }

  .catalizadores__minis { flex-direction: column; }
  .catalizadores__minis img { width: 100%; }

  .footer__card { border-radius: 24px; }
}

/* ============================================================
   PÁGINA · SISTEMAS DE ESCAPE (sistemas-de-escape.html)
============================================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.btn--whatsapp { background: #25D366; color: var(--blanco); }

/* Hero de la línea */
.pe-hero {
  background: var(--gris-claro);
  padding: 70px 0;
}
.pe-hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.pe-hero__title {
  font-size: 52px;
  font-weight: 700;
  color: var(--azul-oscuro);
}
.pe-hero__desc {
  color: var(--gris-texto);
  font-size: 16px;
  max-width: 480px;
  margin: 18px 0 28px;
}
.pe-hero__foto img {
  width: 100%;
  height: auto;
}

/* Alerta / beneficios */
.pe-alerta { padding: 90px 0 120px; overflow: hidden; }
.pe-alerta__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.pe-alerta__fotos { position: relative; }
.pe-alerta__rack img {
  width: 82%;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}
.pe-alerta__oxido {
  position: absolute;
  right: 0;
  bottom: -56px;
  width: 52%;
}
.pe-alerta__oxido img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  box-shadow: 0 18px 40px rgba(14, 27, 44, .18);
}
.pe-alerta__title {
  font-size: 30px;
  font-weight: 600;
  color: var(--azul-oscuro);
  margin-bottom: 18px;
}
.pe-alerta__icono {
  vertical-align: -6px;
  margin-right: 8px;
}
.pe-alerta__desc {
  color: var(--gris-texto);
  font-size: 15px;
  max-width: 440px;
  margin-bottom: 26px;
}
.pe-alerta__botones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Foto + formulario */
.pe-form {
  background: var(--gris-claro);
  padding: 90px 0;
}
.pe-form__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.pe-form__foto img {
  width: 100%;
  max-height: 680px;
  object-fit: cover;
  border-radius: var(--radius-card);
}
.pe-form__title {
  font-size: 32px;
  font-weight: 600;
  color: var(--azul-oscuro);
  text-align: center;
  max-width: 460px;
  margin: 0 auto 12px;
}
.pe-form__desc {
  color: var(--gris-texto);
  font-size: 15px;
  text-align: center;
  max-width: 380px;
  margin: 0 auto 30px;
}
.pe-form__card {
  background: var(--blanco);
  border: 1px solid #dfe5ec;
  border-radius: var(--radius-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 460px;
  margin-inline: auto;
}
.pe-form__card input,
.pe-form__card textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #dfe5ec;
  border-radius: 10px;
  font-family: var(--font-textos);
  font-size: 14px;
  color: var(--azul-oscuro);
  outline: none;
  resize: vertical;
  transition: border-color .25s ease;
}
.pe-form__card input:focus,
.pe-form__card textarea:focus { border-color: var(--azul); }
.pe-form__card ::placeholder { color: #9aa7b5; }
.pe-form__enviar {
  background: var(--azul);
  color: var(--blanco);
  font-family: var(--font-textos);
  font-size: 15px;
  font-weight: 600;
  padding: 13px;
  border-radius: 10px;
  transition: transform .25s ease, filter .25s ease;
}
.pe-form__enviar:hover { transform: translateY(-2px); filter: brightness(.94); }

/* CTA final */
.pe-cta {
  background: var(--azul-escapes);
  padding: 80px 0;
  text-align: center;
  color: var(--blanco);
}
.pe-cta__title {
  font-size: 34px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.pe-cta__desc {
  font-size: 15px;
  color: rgba(255, 255, 255, .92);
  max-width: 480px;
  margin: 0 auto 28px;
}
.pe-cta__botones {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* Responsive de la página */
@media (max-width: 1024px) {
  .pe-hero__title { font-size: 40px; }
  .pe-cta__title { font-size: 28px; }
}
@media (max-width: 768px) {
  .pe-hero { padding: 50px 0; }
  .pe-hero__grid,
  .pe-alerta__grid,
  .pe-form__grid { grid-template-columns: 1fr; gap: 36px; }
  .pe-alerta { padding: 60px 0 110px; }
  .pe-alerta__rack img { width: 100%; }
  .pe-alerta__oxido { width: 58%; bottom: -50px; }
  .pe-form { padding: 60px 0; }
  .pe-form__foto img { max-height: 440px; }
}
@media (max-width: 480px) {
  .pe-hero__title { font-size: 32px; }
  .pe-alerta__title { font-size: 24px; }
  .pe-form__title { font-size: 26px; }
  .pe-cta__title { font-size: 24px; }
  .pe-form__card { padding: 26px 20px; }
}

/* Variantes página Catalizadores */
.pe-hero__foto--radius img {
  border-radius: var(--radius-card);
  object-fit: cover;
  max-height: 560px;
}
.pe-alerta__fotos--single img {
  width: 100%;
  border-radius: 24px;
}

/* ============================================================
   PÁGINA · TS BIKES (tsbikes.html)
============================================================ */
.pb-movilidad { padding: 90px 0; }
.pb-movilidad__badge {
  font-size: 30px;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 22px;
}
.pb-movilidad__texto {
  font-family: var(--font-titulos);
  font-size: 27px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--azul-oscuro);
  max-width: 680px;
  margin-bottom: 30px;
}
.pb-movilidad__features {
  text-align: right;
  font-size: 19px;
  color: var(--azul-oscuro);
  margin: 34px 0 26px;
}
.pb-movilidad__pano img {
  width: 100%;
  height: auto;              /* se muestra completa, sin recorte */
  border-radius: 24px;
}
.pb-modelos { padding: 0 0 100px; }
.pb-modelos__title {
  font-size: 30px;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 34px;
}
@media (max-width: 768px) {
  .pb-movilidad { padding: 60px 0; }
  .pb-movilidad__texto { font-size: 21px; }
  .pb-movilidad__features { text-align: left; font-size: 16px; }
  .pb-modelos { padding: 0 0 60px; }
}
@media (max-width: 480px) {
  .pb-movilidad__badge { font-size: 24px; }
  .pb-movilidad__texto { font-size: 18px; }
}

/* TS Bikes · hero con foto superpuesta entre secciones */
.pb-hero { padding: 60px 0 0; }
.pb-hero .pe-hero__grid {
  grid-template-columns: 1.3fr 1fr;
  align-items: start;
}
.pb-hero .pe-hero__texto { padding-bottom: 60px; }
.pb-hero .pe-hero__foto {
  margin-bottom: -90px; /* la foto se superpone a la sección siguiente */
}
.pb-hero .pe-hero__foto img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: 0 18px 40px rgba(14, 27, 44, .14);
}
.pb-movilidad { padding-top: 150px; }

/* TS Bikes · filtros de categorías */
.pb-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}
.pb-filtro {
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid #d7dee6;
  background: var(--blanco);
  color: var(--azul-oscuro);
  font-family: var(--font-textos);
  font-size: 14px;
  font-weight: 600;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.pb-filtro:hover { border-color: var(--azul); color: var(--azul); transform: translateY(-2px); }
.pb-filtro.is-active {
  background: var(--azul);
  border-color: var(--azul);
  color: var(--blanco);
}
.producto.is-oculto { display: none; }

@media (max-width: 768px) {
  .pb-hero { padding: 40px 0 0; }
  .pb-hero .pe-hero__grid { grid-template-columns: 1fr; }
  .pb-hero .pe-hero__texto { padding-bottom: 0; }
  .pb-hero .pe-hero__foto { margin-bottom: -60px; }
  .pb-movilidad { padding-top: 110px; }
}

/* Botón WhatsApp pequeño (cards de producto) */
.btn--chico { font-size: 13px; padding: 10px 20px; }

/* Consentimiento del formulario */
.pe-form__consentimiento {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--gris-texto);
  cursor: pointer;
}
.pe-form__consentimiento input {
  width: auto;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--azul);
  cursor: pointer;
}

/* Lightbox de zoom para las bicicletas */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(14, 27, 44, .86);
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}
.lightbox.is-abierto { opacity: 1; visibility: visible; }
.lightbox__img {
  max-width: min(900px, 92vw);
  max-height: 86vh;
  border-radius: 16px;
  transform: scale(.94);
  transition: transform .3s ease;
}
.lightbox.is-abierto .lightbox__img { transform: scale(1); }
.lightbox__cerrar {
  position: absolute;
  top: 16px;
  right: 24px;
  color: var(--blanco);
  font-size: 40px;
  line-height: 1;
  transition: transform .2s ease;
}
.lightbox__cerrar:hover { transform: scale(1.15); }

/* Cards de producto con imagen de altura uniforme */
.producto__foto { display: grid; place-items: center; min-height: 190px; width: 100%; }
.producto__foto img { max-height: 190px; width: auto; object-fit: contain; }

/* Zoom sobre fondo blanco (las fotos de catálogo son sobre blanco) */
.lightbox__img { background: var(--blanco); }

/* Catálogo TS Bikes: 4 columnas en desktop */
#gridModelos { grid-template-columns: repeat(3, 1fr); gap: 24px; }
#gridModelos .producto { padding: 20px 16px 24px; gap: 12px; }
#gridModelos .producto__nombre { font-size: 12px; text-align: center; }
@media (max-width: 1024px) { #gridModelos { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px)  { #gridModelos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { #gridModelos { grid-template-columns: 1fr; } }

/* ============================================================
   PÁGINA CATALIZADORES · info y catálogo
============================================================ */
.pc-info { padding: 90px 0 20px; }

.pc-info__cabecera {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 44px;
}
.pc-info__title {
  font-size: 34px;
  font-weight: 700;
  color: var(--azul-oscuro);
  line-height: 1.25;
  margin-bottom: 18px;
}
.pc-info__intro {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gris-texto);
}
.pc-info__cierre {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gris-texto);
  text-align: center;
  max-width: 780px;
  margin: 44px auto 0;
}

.pc-info__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.pc-bloque {
  background: var(--blanco);
  border: 1px solid #e3e9f0;
  border-radius: var(--radius-card);
  padding: 32px 28px 30px;
  transition: box-shadow .3s ease, transform .3s ease;
}
.pc-bloque:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(14, 27, 44, .09);
}
.pc-bloque__icono {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gris-claro);
  color: var(--azul);
  margin-bottom: 16px;
}
.pc-bloque__title {
  font-size: 19px;
  font-weight: 600;
  color: var(--azul-oscuro);
  margin-bottom: 8px;
}
.pc-bloque__title::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  border-radius: 3px;
  background: var(--amarillo);
  margin-top: 12px;
  margin-bottom: 16px;
}
.pc-bloque__desc {
  font-size: 14px;
  color: var(--gris-texto);
  margin-bottom: 12px;
}
.pc-lista { display: grid; gap: 14px; }
.pc-lista li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gris-texto);
}
.pc-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--azul);
}
.pc-lista strong {
  display: block;
  color: var(--azul-oscuro);
  font-weight: 600;
  margin-bottom: 2px;
}
.pc-lista--simple li { font-size: 14.5px; }

/* Catálogo */
.pc-catalogo { padding: 80px 0 100px; }
#gridCatalizadores { grid-template-columns: repeat(3, 1fr); gap: 24px; }
#gridCatalizadores .producto { padding: 20px 16px 24px; gap: 12px; }
#gridCatalizadores .producto__nombre {
  font-size: 11.5px;
  text-align: center;
  text-transform: none;
  letter-spacing: .2px;
  line-height: 1.45;
}

@media (max-width: 1024px) {
  .pc-info__grid { grid-template-columns: 1fr; }
  .pc-info__title { font-size: 28px; }
  #gridCatalizadores { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .pc-info { padding: 60px 0 10px; }
  .pc-catalogo { padding: 50px 0 70px; }
  #gridCatalizadores { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .pc-info__title { font-size: 24px; }
  #gridCatalizadores { grid-template-columns: 1fr; }
}

/* Cierre destacado de la sección de información */
.pc-cierre {
  margin-top: 50px;
  background: var(--gris-claro);
  border-radius: var(--radius-card);
  padding: 42px 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}
.pc-cierre__marca img { height: 52px; width: auto; }
.pc-cierre__texto {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gris-texto);
  margin: 0;
}
.pc-cierre__texto strong { color: var(--azul-oscuro); font-weight: 600; }
.pc-cierre__sellos { display: flex; gap: 8px; }
.pc-sello {
  background: var(--blanco);
  border: 1.5px solid var(--azul);
  color: var(--azul);
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
@media (max-width: 1024px) {
  .pc-cierre {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
    padding: 34px 28px;
    gap: 22px;
  }
  .pc-cierre__sellos { flex-wrap: wrap; justify-content: center; }
}

/* Foto oxidada: conserva su marco propio, sin radius ni sombra extra */
.pe-alerta__oxido img {
  border-radius: 0;
  box-shadow: none;
  aspect-ratio: auto;
  object-fit: contain;
}

/* Párrafo dentro de las tarjetas de información */
.pc-bloque__parrafo {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gris-texto);
}
/* Línea TS Bike: 5 tarjetas en grilla de 6 columnas (última fila centrada) */
.pb-info__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.pb-info__grid .pc-bloque { grid-column: span 2; }
.pb-info__grid .pc-bloque:nth-child(4) { grid-column: 2 / span 2; }
.pb-info__grid .pc-bloque:nth-child(5) { grid-column: 4 / span 2; }

@media (max-width: 1024px) {
  .pb-info__grid { grid-template-columns: repeat(4, 1fr); }
  .pb-info__grid .pc-bloque,
  .pb-info__grid .pc-bloque:nth-child(4),
  .pb-info__grid .pc-bloque:nth-child(5) { grid-column: span 2; }
  .pb-info__grid .pc-bloque:nth-child(5) { grid-column: 2 / span 2; }
}
@media (max-width: 768px) {
  .pb-info__grid { grid-template-columns: 1fr; }
  .pb-info__grid .pc-bloque,
  .pb-info__grid .pc-bloque:nth-child(4),
  .pb-info__grid .pc-bloque:nth-child(5) { grid-column: 1; }
}

/* Rack de escapes: conserva su marco transparente propio */
.pe-alerta__rack img {
  border-radius: 0;
  aspect-ratio: auto;
  object-fit: contain;
}

/* ============================================================
   TARJETAS DE INFORMACIÓN · alturas uniformes
============================================================ */
.pc-info__grid,
.pb-info__grid { align-items: stretch; }
.pc-bloque {
  display: flex;
  flex-direction: column;
  height: auto;          /* clave: con height:100% el navegador ignora el stretch */
}

/* ============================================================
   WHATSAPP FLOTANTE
============================================================ */
.wa-flotante {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 58px;
  padding: 0 15px;
  border-radius: var(--radius-pill);
  background: #25D366;
  color: var(--blanco);
  box-shadow: 0 10px 26px rgba(37, 211, 102, .42);
  transition: transform .3s ease, gap .3s ease, padding .3s ease, box-shadow .3s ease;
  overflow: hidden;
}
.wa-flotante:hover {
  transform: translateY(-3px);
  gap: 10px;
  padding-right: 22px;
  box-shadow: 0 14px 32px rgba(37, 211, 102, .5);
}
.wa-flotante__texto {
  max-width: 0;
  opacity: 0;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: max-width .35s ease, opacity .3s ease;
}
.wa-flotante:hover .wa-flotante__texto { max-width: 160px; opacity: 1; }
@media (max-width: 480px) {
  .wa-flotante { right: 16px; bottom: 16px; height: 52px; padding: 0 12px; }
  .wa-flotante:hover .wa-flotante__texto { max-width: 0; opacity: 0; }
}

/* ============================================================
   PÁGINA NOSOTROS
============================================================ */
.ns-hero {
  position: relative;
  min-height: 420px;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.ns-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ns-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,18,28,.86) 0%, rgba(10,18,28,.6) 55%, rgba(10,18,28,.3) 100%);
}
.ns-hero__contenido {
  position: relative;
  z-index: 2;
  padding: 70px 0;
  max-width: 1240px;
}
.ns-hero__title {
  font-size: 50px;
  font-weight: 700;
  color: var(--blanco);
  margin: 8px 0 16px;
}
.ns-hero__desc {
  font-size: 16.5px;
  line-height: 1.7;
  color: rgba(255,255,255,.92);
  max-width: 620px;
}

.ns-intro { padding: 90px 0; }
.ns-intro__grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 60px;
  align-items: center;
}
.ns-intro__title {
  font-size: 34px;
  font-weight: 700;
  color: var(--azul-oscuro);
  line-height: 1.25;
  margin-bottom: 20px;
}
.ns-intro__texto {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--gris-texto);
  margin-bottom: 16px;
}
.ns-cifras { display: grid; gap: 16px; }
.ns-cifra {
  background: var(--gris-claro);
  border-radius: var(--radius-card);
  padding: 24px 26px;
  display: grid;
  gap: 6px;
}
.ns-cifra strong {
  font-family: var(--font-titulos);
  font-size: 30px;
  font-weight: 700;
  color: var(--azul);
  line-height: 1;
}
.ns-cifra span { font-size: 14px; color: var(--gris-texto); line-height: 1.55; }

.ns-valores { background: var(--gris-claro); padding: 90px 0; }
.ns-valores .pc-bloque { background: var(--blanco); border-color: #e0e7ef; }

.ns-produccion { padding: 90px 0 20px; }
.ns-galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.ns-galeria__item {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  margin: 0;
}
.ns-galeria__item img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform .5s ease;
}
.ns-galeria__item:hover img { transform: scale(1.05); }
.ns-galeria__item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 20px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blanco);
  background: linear-gradient(180deg, rgba(10,18,28,0), rgba(10,18,28,.82));
}

.ns-instalaciones { padding: 80px 0 100px; }
.ns-fachadas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ns-fachadas img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-card);
  transition: transform .4s ease;
}
.ns-fachadas img:hover { transform: translateY(-5px); }

@media (max-width: 1024px) {
  .ns-hero__title { font-size: 38px; }
  .ns-intro__grid { grid-template-columns: 1fr; gap: 36px; }
  .ns-galeria { grid-template-columns: repeat(2, 1fr); }
  .ns-fachadas { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ns-intro, .ns-valores { padding: 60px 0; }
  .ns-produccion { padding: 60px 0 10px; }
  .ns-instalaciones { padding: 50px 0 70px; }
  .ns-galeria__item img { height: 250px; }
  .ns-fachadas img { height: 300px; }
}
@media (max-width: 480px) {
  .ns-hero__title { font-size: 30px; }
  .ns-galeria, .ns-fachadas { grid-template-columns: 1fr; }
}

/* Logo TS Bike */
.slide__logo-tsbike {
  width: clamp(220px, 26vw, 380px);
  height: auto;
}
.pb-hero__logo {
  display: inline-block;
  height: .78em;
  width: auto;
  vertical-align: baseline;
  margin-left: 6px;
}
@media (max-width: 768px) {
  .slide__logo-tsbike { width: 200px; }
}

/* ============================================================
   BÚSQUEDA · resultados
============================================================ */
.search__resultados {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  z-index: 120;
  background: var(--blanco);
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(14, 27, 44, .16);
  padding: 8px;
  max-height: 380px;
  overflow-y: auto;
  display: none;
}
.search__resultados.is-abierto { display: block; }
.search__resultado {
  display: grid;
  gap: 2px;
  padding: 10px 14px;
  border-radius: 10px;
  transition: background-color .2s ease;
}
.search__resultado:hover { background: var(--gris-claro); }
.search__resultado-titulo {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--azul-oscuro);
  line-height: 1.35;
}
.search__resultado-linea { font-size: 12px; color: var(--gris-texto); }
.search__vacio {
  padding: 14px;
  font-size: 13.5px;
  color: var(--gris-texto);
  text-align: center;
}

/* ============================================================
   MENÚ MÓVIL · botón de cierre y fondo oscuro
============================================================ */
.nav__cerrar { display: none; }
.nav__fondo {
  position: fixed;
  inset: 0;
  z-index: 88;
  background: rgba(14, 27, 44, .5);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}
.nav__fondo.is-visible { opacity: 1; visibility: visible; }
body.sin-scroll { overflow: hidden; }

@media (max-width: 768px) {
  .nav { z-index: 120; padding-top: 76px; }
  .nav__cerrar {
    display: grid;
    place-items: center;
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gris-claro);
    color: var(--azul-oscuro);
    transition: background-color .25s ease, transform .25s ease;
  }
  .nav__cerrar:hover { background: #e2e8f0; transform: rotate(90deg); }
  .hamburger { position: relative; z-index: 130; }

  /* En móvil: una sola foto en la sección de alerta (evita 3 verticales seguidas) */
  .pe-alerta__fotos {
    display: grid;
    gap: 18px;
  }
  .pe-alerta__oxido { display: none; }
  .pe-alerta__rack img { width: 100%; }
  .pe-alerta { padding: 60px 0; }

  /* Hero superpuesto: menos solape en móvil */
  .pb-hero .pe-hero__foto { margin-bottom: -40px; }
  .pb-movilidad, .pc-info { padding-top: 80px; }

  /* Cards del hero del home: sin superposición */
  .hero-cards { margin-top: 28px; }
}

@media (max-width: 480px) {
  .pb-hero .pe-hero__foto { margin-bottom: -28px; }
  .pb-movilidad, .pc-info { padding-top: 60px; }
  .ns-hero__contenido { padding: 55px 0; }
}

/* Collage en móvil: cuadrados decorativos más pegados, sin desbordar */
@media (max-width: 768px) {
  .collage__item::before { width: 48px; height: 48px; }
  .collage__item--1::before { top: -18px; right: -18px; }
  .collage__item--2::before { bottom: -18px; left: -18px; }
  .collage__item--3::before { top: -20px; left: -16px; }
  .collage__item--4::before { bottom: -16px; right: -18px; }
  .nosotros { padding: 70px 0 60px; }
}

/* Con el menú abierto solo se ve la X del panel, no la hamburguesa */
body.sin-scroll .hamburger {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}

/* Hero: fuente distinta para móvil (evita el escalado que pixela) */
picture.slide__bg {
  position: absolute;
  inset: 0;
  display: block;
}
picture.slide__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  /* Menos alto = menos escalado de la imagen = más nitidez */
  .slider { height: 440px; }
  .slide__title { font-size: 30px; }
  .slide__desc { font-size: 14.5px; margin-bottom: 20px; }

  /* Menos fotos por sección en móvil */
  /* (Home · sección Catalizadores conserva sus dos fotos chicas) */
}

@media (max-width: 480px) {
  .slider { height: 420px; }
  .slide__title { font-size: 27px; }
}

/* ============================================================
   BOTÓN "CARGAR MÁS"
============================================================ */
.btn--cargar-mas {
  display: block;
  margin: 40px auto 0;
  padding: 13px 34px;
  border-radius: var(--radius-pill);
  background: var(--blanco);
  border: 1.5px solid var(--azul);
  color: var(--azul);
  font-family: var(--font-textos);
  font-size: 14px;
  font-weight: 600;
  transition: background-color .25s ease, color .25s ease, transform .25s ease;
}
.btn--cargar-mas:hover {
  background: var(--azul);
  color: var(--blanco);
  transform: translateY(-2px);
}

/* Móvil: reducir fotos apiladas por sección */
@media (max-width: 768px) {
  /* Home · Catalizadores: las 2 fotos apiladas a ancho completo (se ven grandes) */
  .catalizadores__foto { display: none; }
  .catalizadores__minis { flex-direction: column; gap: 14px; }
  .catalizadores__minis img { width: 100%; height: auto; }
  /* Home · Reposición conserva sus dos fotos */
}

/* Respetar el notch / barra de estado en móviles (safe-area) */
.topbar {
  padding-top: max(8px, env(safe-area-inset-top));
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* Pantallas muy angostas: achicar un poco más para que teléfono y correo entren en una línea */
@media (max-width: 380px) {
  .topbar__item { font-size: 10px; gap: 4px; }
  .topbar__inner { gap: 10px; }
}