/* ============================================================
   Mixing Process — Home
   Pixel-perfect recreation from Figma source.
   BEM class naming · Flexbox + Grid · Inter type system.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --c-wine:        rgb(104, 46, 63);
  --c-wine-80:     rgba(104, 46, 63, 0.8);
  --c-wine-10:     rgba(190, 16, 55, 0.1);
  --c-red:         rgb(190, 16, 55);
  --c-red-dark:    rgb(135, 11, 39);
  --c-text:        rgb(70, 70, 70);
  --c-text-mid:    rgb(132, 132, 132);
  --c-text-light:  rgb(127, 127, 127);
  --c-bg-gray:     rgb(249, 249, 249);
  --c-white:       #ffffff;
  --c-black:       #000000;
  --c-border:      rgba(70, 70, 70, 0.1);
  --c-border-mid:  rgb(132, 132, 132);

  --shadow-card:   0 6px 12px rgba(0,0,0,0.03), 0 4px 8px rgba(0,0,0,0.02);

  --radius-card:   16px;
  --radius-btn:    10px;
  --radius-form:   20px;

  --container-w:   1200px;
  --frame-w:       1400px;

  --ff-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-base);
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.45;
}

img { display: block; max-width: 100%; }

button {
  font-family: inherit;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  color: inherit;
}

a { color: inherit; text-decoration: none; }

ul { list-style: none; padding: 0; margin: 0; }

/* ---------- Shared layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.main { padding-top: 80px; } /* offset for fixed nav */

/* ---------- Section titles ---------- */
.section-title {
  font-size: 38px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-wine);
  margin: 0;
}

.section-title--center { text-align: center; }
.section-title--light  { color: var(--c-white); }

.section-paragraph {
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  font-family: var(--ff-base);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
  transition: filter .15s ease, transform .1s ease;
  text-transform: uppercase;
}
.btn:hover    { filter: brightness(.95); }
.btn:active   { transform: translateY(1px); }

.btn--light {
  background: var(--c-white);
  color: var(--c-wine);
}

.btn--filled {
  background: var(--c-wine);
  color: var(--c-white);
}

.btn--outline {
  height: 42px;
  background: transparent;
  color: var(--c-wine);
  border: 1px solid var(--c-wine);
  font-weight: 500;
}
.btn--nav-cta {
  height: 42px;
  background: var(--c-wine);
  color: var(--c-white);
  border: none;
  font-size: 14px;
  font-weight: 500;
}
.btn--nav-cta:hover {
  background: rgb(86 38 52);

}

.btn--block { width: 100%; }

/* CTA arrow link */
.cta-arrow {
  display: inline-flex;
  align-items: center;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--c-wine);
  line-height: 1.45;
}
.cta-arrow:hover { color: var(--c-red-dark); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 101px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
}
.nav__inner {
  max-width: var(--frame-w);
  height: 100%;
  margin: 0 auto;
  padding: 32px 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo img { width: 224px; height: auto; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--c-wine);
  text-transform: uppercase;
}
.nav__link--dropdown {
  text-transform: uppercase;
  cursor: pointer;
}
.nav__chevron { color: var(--c-wine); flex-shrink: 0; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 695px;
  overflow: hidden;
  background: var(--c-black);
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(102,102,102,0.5) -100%, rgba(0,0,0.3,0.8) 100%),
    url('assets/hero-bg.jpg') center / cover no-repeat;
  transition: opacity 2s ease;
  will-change: transform, opacity;
  transform-origin: center center;
  animation: hero-zoom 16s ease-in-out infinite alternate;
}

.hero__bg.in-view {
  opacity: 1;
}

@keyframes hero-zoom {
  from { transform: scale(1.0); }
  to   { transform: scale(1.12); }
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  background: rgba(104, 46, 63, 0.6);
  mix-blend-mode: overlay;
  filter: blur(120px);
  pointer-events: none;
}
.hero__blob--top    { left: 335px; top: -411px; width: 782px; height: 759px; }
.hero__blob--bottom { left: 40px;  top: 493px;  width: 505px; height: 489px; }

.hero__content {
  position: relative;
  max-width: var(--frame-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 100px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 50px;
}
.hero__title {
  width: min(634px, 100%);
  margin: 0;
  font-size: 76px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-white);
}
.hero__subtitle {
  width: min(634px, 100%);
  margin: -26px 0 0;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: var(--c-white);
}

/* ============================================================
   NOSOTROS (Intro)
   ============================================================ */
.nosotros {
  background: var(--c-bg-gray);
  padding: 80px 40px;
}
.nosotros__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.nosotros__text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.nosotros__stats {
  display: flex;
  flex-direction: column;
}
.stat {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 30px 0;
}
.stat--bordered { border-bottom: 1px solid var(--c-border-mid); padding-top: 0; }

.stat__number {
  flex: 0 0 195px;
  text-align: right;
  font-size: 78px;
  font-weight: 700;
  line-height: 90px;
  letter-spacing: -0.05em;
  color: var(--c-wine);
}
.stat__label {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

/* ============================================================
   PRODUCTOS
   ============================================================ */
.productos {
  padding: 60px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
}
.productos__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 370px));
  gap: 42px;
  justify-content: center;
}

.card-product {
  width: 100%;
  max-width: 370px;
  background: var(--c-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card-product:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06), 0 6px 12px rgba(0,0,0,0.04);
}
.card-product__image {
  width: 100%;
  height: 240px;
  background: linear-gradient(rgb(238,238,238) 47%, rgb(217,217,225) 100%);
  background-size: contain;
  background-position: center !important;
  background-repeat: no-repeat;
  overflow: hidden;
  transition: transform 0.35s ease;
  will-change: transform;
}

.card-product__image:hover {
  transform: scale(1.05);
}
.card-product__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}
.card-product__title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.03em;
  color: var(--c-text);
}
.card-product__desc {
  margin: -12px 0 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--c-text-mid);
}

/* ============================================================
   INGENIERÍA
   ============================================================ */
.ingenieria {
  background: var(--c-wine-10);
  padding: 80px 40px;
}
.ingenieria__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.ingenieria__text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ingenieria__image {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-card);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ============================================================
   INDUSTRIAS
   ============================================================ */
.industrias {
  background: var(--c-bg-gray);
  padding: 60px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.industrias__track {
  width: 100%;
  display: flex;
  flex-direction: row;
  gap: 32px;
  padding: 0 16px;
  overflow-x: auto;
  scrollbar-width: none;
}
.industrias__track::-webkit-scrollbar { display: none; }

.card-industry {
  flex: 0 0 230px;
  width: 230px;
  height: 230px;
  border-radius: var(--radius-card);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  isolation: isolate;
  transition: transform .2s ease;
}
.card-industry::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0,0,0,0.5) 33%, rgba(0,0,0,0.23) 99%);
  z-index: 0;
}
.card-industry:hover { transform: scale(1.02); }
.card-industry span {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.03em;
  text-align: center;
  color: var(--c-white);
}

/* ============================================================
   POST VENTA
   ============================================================ */
.postventa {
  background: rgba(249, 249, 249, 0.5);
  padding: 64px;
  display: flex;
  justify-content: center;
}
.postventa__card {
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  min-height: 330px;
}
.postventa__image {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 330px;
}
.postventa__body {
  padding: 60px 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}
.postventa__desc { color: var(--c-text-mid); }

/* ============================================================
   CLIENTES
   ============================================================ */
.clientes {
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.clientes__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.logo-tile {
  width: 205px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.logo-tile img {
  max-width: 116px;
  max-height: 64px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .85;
  transition: filter .2s ease, opacity .2s ease;
}
.logo-tile:hover img { filter: grayscale(0); opacity: 1; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
  position: relative;
  padding: 60px 0;
  background:
    radial-gradient(circle at center, rgba(0,0,0,0) 2%, 10%, rgba(0,0,0,0.7) 75%),
    url('assets/contact-bg.jpg') center / cover no-repeat;
}
.contacto__grid {
  display: grid;
  grid-template-columns: 480px 630px;
  gap: 90px;
  justify-content: center;
  align-items: start;
}
.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 40px;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--c-white);
}
.contact-list__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.45;
}
.contact-list__icon { color: var(--c-white); flex-shrink: 0; margin-top: 2px; }
.contact-list__link { text-decoration: underline; }
.contact-list__item--address { gap: 14px; }
.contact-address {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-address__name { font-weight: 500; }
.contact-address__line { color: rgba(255,255,255,0.8); }

/* ---------- Form ---------- */
.form {
  width: 100%;
  max-width: 630px;
  padding: 26px 21px;
  border-radius: var(--radius-form);
  background: rgba(21,21,21,0.3);
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(42px);
  -webkit-backdrop-filter: blur(42px);
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form__label {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: -0.005em;
}
.form__input {
  width: 100%;
  padding: 12px 14px;
  font: 500 14px var(--ff-base);
  color: var(--c-white);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 8px;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.form__input::placeholder { color: rgba(255,255,255,0.6); }
.form__input:focus {
  border-color: var(--c-white);
  background: rgba(255,255,255,0.14);
}
.form__input--textarea {
  resize: vertical;
  min-height: 72px;
  font-family: inherit;
}
.form .btn { margin-top: 4px; }

/* ============================================================
   FOOTER  — mobile-first
   ============================================================ */
.footer {
  background: var(--c-white);
}

.footer__container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* --- Brand block: logo + contact + social --- */
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer__logo img { width: 180px; height: auto; }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--c-wine);
}
.footer__contact li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__contact a { text-decoration: underline; }
.footer__icon { color: var(--c-wine); flex-shrink: 0; }

.footer__social {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgb(140,140,140);
}
.footer__social a:hover { color: var(--c-wine); }

/* --- Cols block: nav + divider + ISO --- */
.footer__cols {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.footer__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--c-wine-80);
  line-height: 1.45;
}

.footer__divider {
  border: 0;
  border-top: 1px solid rgba(140,140,140,0.2);
  margin: 0;
}

.footer__cert {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.footer__cert-image {
  width: 120px;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.footer__cert-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__cert-text {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: rgba(0,0,0,0.55);
}

/* Tablet: 2-column side-by-side */
@media (min-width: 768px) {
  .footer__container {
    padding: 64px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
  }
  .footer__logo img { width: 200px; }
  .footer__nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px 24px;
  }
  .footer__cert-image { width: 160px; }
}

/* Desktop: generous spacing */
@media (min-width: 1024px) {
  .footer__container {
    padding: 80px 24px;
    gap: 20px;
  }
  .footer__logo img { width: 230px; }
  .footer__cert-image { width: 200px; }
  .footer__cert-text { font-size: 14px; }
  .footer__nav-link { font-size: 14px; }
}

/* ---- Footer dropdown ---- */
.footer__dropdown-wrap { position: relative; }
.footer__nav-link--dropdown {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}
.footer__nav-link--dropdown svg { transition: transform 0.2s ease; }
.footer__nav-link--dropdown[aria-expanded="true"] svg { transform: rotate(180deg); }
.footer__dropdown {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  background: var(--c-white);
  border: 1px solid rgba(140,140,140,0.18);
  border-radius: 8px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.10);
  min-width: 240px;
  padding: 6px 0;
  z-index: 200;
  list-style: none;
  margin: 0;
}
.footer__dropdown.is-open { display: block; }
@media (max-width: 767px) {
  .footer__dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid rgba(140,140,140,0.2);
    border-radius: 0;
    padding: 2px 0 2px 12px;
    min-width: 0;
    margin-top: 6px;
  }
}

/* ============================================================
   FLOATING ACTIONS
   ============================================================ */
.floating-actions {
  position: fixed;
  right: 0;
  top: 92%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  z-index: 90;
}
.floating-actions__btn {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-red);
  border: 1px solid var(--c-wine);
  color: var(--c-white);
  transition: filter .15s ease;
}
.floating-actions__btn:hover { filter: brightness(0.92); }
.floating-actions__btn--whatsapp { border-radius: 10px 0 0 0; }
.floating-actions__btn--email    { border-radius: 0 0 0 10px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .nav__inner { padding: 32px 40px; }
  .hero__content { padding: 0 40px; }
}

@media (max-width: 960px) {
  /* Nav */
  .nav { height: auto; }
  .nav__inner {
    flex-wrap: wrap;
    padding: 12px 24px;
    gap: 16px;
  }
  .nav__menu {
    flex-wrap: wrap;
    gap: 16px;
    justify-content: flex-start;
  }

  .main { padding-top: 20px; }

  /* Hero */
  .hero { height: auto; min-height: 100svh; padding: 80px 0 0; align-items: initial; }
  .hero__title { font-size: 52px; }
  .hero__blob--top    { left: -120px; top: -200px; width: 460px; height: 460px; }
  .hero__blob--bottom { display: none; }

  /* Sections that used 2-col grids → stack */
  .nosotros__content,
  .ingenieria__content,
  .postventa__card,
  .contacto__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .postventa__image { height: 240px; min-height: 0; }
  .contacto__grid { padding: 0 24px; }
  .contacto__info { padding-top: 0; }

  /* Productos: 2 columns */
  .productos__grid { grid-template-columns: repeat(2, minmax(0, 370px)); }

  /* Stats */
  .stat { gap: 16px; }
  .stat__number { flex-basis: 140px; font-size: 60px; line-height: 70px; }

  /* Postventa */
  .postventa { padding: 32px 24px; }
  .postventa__body { padding: 40px 32px; }

  /* Footer — handled by mobile-first rules above */

  /* Clientes */
  .clientes { padding: 60px 24px; }
}

@media (max-width: 600px) {
  .hero__title { font-size: 42px !important; }
  .nav__mobile is-open { height: auto !important; }
  .nav__mobile {padding:0}
  .hero__content { padding: 0 24px; gap: 32px; }
  .nosotros, .ingenieria { padding: 50px 0; }
  .productos { padding: 48px 0; }
  .productos__grid { grid-template-columns: 1fr; }
  .section-title { font-size: 30px !important; }
  .stat { flex-direction: column; align-items: flex-start; gap: 8px; padding: 24px 0; }
  .stat__number { flex-basis: auto; text-align: left; font-size: 56px; line-height: 64px; }
  .postventa__body { padding: 32px 24px; }
  .card-product {max-width: 100%}

  .floating-actions { top: auto; bottom: 16px; right: 16px; transform: none; flex-direction: row; gap: 8px; }
  .floating-actions__btn { border-radius: 10px !important; }
}


/* ============================================================
   NAV EXTENDED — Dropdown + Hamburger + Mobile
   ============================================================ */
.nav__dropdown-wrap { position: relative; }
.nav__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  list-style: none;
  margin: 0;
  padding: 6px 0;
  min-width: 240px;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
}
.nav__dropdown.is-open {
  display: block;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.nav__dropdown-item {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #2a2a2a;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.14s, color 0.14s;
}
.nav__dropdown-item:hover,
.nav__dropdown-item[aria-current="page"] {
  background: #f5f0f1;
  color: rgb(104, 46, 63);
}
.nav__link--dropdown[aria-expanded="true"] .nav__chevron { transform: rotate(180deg); }
.nav__chevron { transition: transform 0.2s ease; margin-left: 4px; vertical-align: middle; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #2a2a2a;
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.07);
  padding: 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.32s ease;
}
.nav__mobile.is-open { max-height: 1000px; }
.nav__mobile-link {
  display: block;
  padding: 13px 24px;
  font-size: 14px;
  font-weight: 500;
  color: #2a2a2a;
  text-decoration: none;
  letter-spacing: 0.03em;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.nav__mobile-link:hover { color: rgb(104, 46, 63); }
.nav__mobile-link--cta {
  margin: 8px 24px 20px;
  width: calc(100% - 48px);
  text-align: center;
  border: 1.5px solid rgb(104, 46, 63);
  color: rgb(104, 46, 63);
  border-radius: 6px;
  padding: 11px 24px;
}
.nav__mobile-group { display: flex; flex-direction: column; }
.nav__mobile-group-btn { display: flex; align-items: center; justify-content: space-between; }
.nav__mobile-sub {
  display: none;
  flex-direction: column;
  list-style: none;
  margin: 0;
  padding: 0;
  background: #faf8f8;
  border-top: 1px solid rgba(0,0,0,0.05);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.nav__mobile-sub.is-open { display: flex; }
.nav__mobile-sublink {
  display: block;
  padding: 11px 24px 11px 24px;
  font-size: 12px;
  font-weight: 400;
  color: #444;
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.nav__mobile-sublink:last-child { border-bottom: none; }
.nav__mobile-sublink:hover { color: rgb(104, 46, 63); }

@media (max-width: 768px) {
  .nav__menu { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; }
}

/* ============================================================
   PRODUCT PAGES — Shared (av- prefix)
   ============================================================ */

.av-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.av-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.av-hero__content {
  position: relative;
  width: 100%;
  max-width: var(--frame-w);
  margin: 0 auto;
  padding: 52px 100px;
}
.av-hero__title {
  margin: 0;
  font-size: 60px;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--c-white);
}

.av-intro { padding: 80px 0; background: var(--c-white); }
.av-intro__grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 72px;
  align-items: center;
}
.av-intro__text { display: flex; flex-direction: column; gap: 18px; }
.av-intro__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--c-text);
}
.av-intro__image-card {
  background: linear-gradient(rgb(238,238,238) 47%, rgb(217,217,225) 100%);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  min-height: 380px;
}
.av-intro__image-card img { width: 100%; height: auto; object-fit: contain; }

.av-specs {
  padding: 64px 0 88px;
  background: var(--c-white);
  border-top: 1px solid rgba(0,0,0,0.07);
}
.av-specs .section-title { margin-bottom: 40px; }
.av-specs__grid { display: flex; flex-direction: column; }
.av-specs__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 80px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(0,0,0,0.09);
}
.av-specs__row:first-of-type { border-top: 1px solid rgba(0,0,0,0.09); }
.av-specs__item { display: flex; flex-direction: column; gap: 5px; padding: 2px 0; }
.av-specs__label { font-size: 13px; font-weight: 600; letter-spacing: -0.005em; color: var(--c-text); }
.av-specs__value { font-size: 13px; font-weight: 400; line-height: 1.55; color: var(--c-text-mid); }

.av-contacto {
  position: relative;
  padding: 80px 0;
  background:
    radial-gradient(circle at center, rgba(0,0,0,0) 2%, 10%, rgba(0,0,0,0.7) 75%),
    url('assets/contact-bg.jpg') center / cover no-repeat;
}
.av-contacto__grid {
  display: grid;
  grid-template-columns: 480px 630px;
  gap: 64px;
  align-items: start;
}
.av-contacto__info { display: flex; flex-direction: column; gap: 28px; }
.av-contacto__map {
  border-radius: 12px;
  overflow: hidden;
  height: 220px;
  border: 1px solid rgba(255,255,255,0.12);
}

.av-form {
  width: 100%;
  padding: 28px 24px;
  border-radius: var(--radius-form);
  background: rgba(16,14,15,0.32);
  border: 1.5px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.av-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.av-form__field { display: flex; flex-direction: column; }
.av-form__input {
  padding: 12px 14px;
  font: 400 16px/1 var(--ff-base);
  color: var(--c-white);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: 8px;
  outline: none;
  transition: border-color .15s, background .15s;
}
.av-form__input::placeholder { color: rgba(255,255,255,0.50); font-size: 16px; }
.av-form__input:focus { border-color: rgba(255,255,255,0.65); background: rgba(255,255,255,0.12); }
.av-form__input--textarea { resize: vertical; min-height: 84px; font-family: inherit; line-height: 1.5; }
.av-form__submit {
  width: 100%;
  padding: 15px;
  background: rgba(70,36,48,0.82);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  color: var(--c-white);
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s;
  margin-top: 4px;
}
.av-form__submit:hover { background: rgba(104,46,63,0.95); }
.av-form__submit:disabled { opacity: 0.45; cursor: not-allowed; }

/* ============================================================
   LATERAL AGITATORS — Specific (al- prefix)
   ============================================================ */

.al-variants {
  padding: 40px 0;
  background: var(--c-white);
  border-top: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.al-variants .container { display: flex; justify-content: center; }
.al-variants__img {
  display: block;
  width: 100%;
  max-width: 900px;
  height: auto;
  object-fit: contain;
}

.al-subproduct {
  padding: 64px 0;
  background: var(--c-white);
  border-top: 1px solid rgba(0,0,0,0.07);
}
.al-subproduct__title {
  font-size: 34px;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--c-wine);
  margin: 0 0 36px;
  line-height: 1.2;
}
.al-subproduct__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.al-subproduct__image-card {
  background: linear-gradient(rgb(238,238,238) 47%, rgb(217,217,225) 100%);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  min-height: 340px;
}
.al-subproduct__image-card img { width: 100%; height: auto; object-fit: contain; }
.al-subproduct__specs { display: flex; flex-direction: column; }
.al-subproduct__spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.al-subproduct__spec-item:first-child { border-top: 1px solid rgba(0,0,0,0.08); }
.al-subproduct__spec-label { font-size: 13px; font-weight: 600; color: var(--c-text); letter-spacing: -0.005em; }
.al-subproduct__spec-value { font-size: 13px; font-weight: 400; line-height: 1.55; color: var(--c-text-mid); }

/* ============================================================
   PRODUCT PAGES — Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .av-hero__content { padding: 44px 40px; }
  .av-hero__title   { font-size: 48px; }
  .av-intro__grid   { grid-template-columns: 1fr; gap: 40px; }
  .av-intro__image-card { min-height: 260px; padding: 28px 24px; }
  .av-contacto__grid { grid-template-columns: 1fr; gap: 40px; }
  .av-specs__row { gap: 0 40px; }
  .al-subproduct__grid { grid-template-columns: 240px 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .av-hero { min-height: 260px; }
  .av-hero__content { padding: 36px 24px; }
  .av-hero__title   { font-size: 36px; }
  .av-intro { padding: 48px 0; }
  .av-intro__text p { font-size: 14px; }
  .av-specs { padding: 44px 0 60px; }
  .av-specs__row { grid-template-columns: 1fr; gap: 16px; padding: 20px 0; }
  .av-contacto { padding: 48px 0; }
  .av-form__row { grid-template-columns: 1fr; }
  .av-contacto__map { height: 160px; }
  .al-subproduct { padding: 44px 0; }
  .al-subproduct__grid { grid-template-columns: 1fr; gap: 32px; }
  .al-subproduct__image-card { min-height: 220px; }
  .al-subproduct__title { font-size: 26px; }
  .al-variants { padding: 28px 0; }
}
@media (max-width: 480px) {
  .av-hero__title { font-size: 28px; }
  .al-subproduct__title { font-size: 22px; }
}

/* ============================================================
   ELEMENTOS AGITADORES Y ACCESORIOS (ea- prefix)
   ============================================================ */

/* Hero override — taller with subtitle */
.ea-hero { min-height: 340px; align-items: flex-end; }
.ea-hero__content { display: flex; flex-direction: column; gap: 20px; }
.ea-hero__title { font-size: 60px; }
.ea-hero__subtitle {
  margin: 0;
  max-width: 900px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-white);
}

/* Diseño y Fabricación */
.ea-disenio {
  background: var(--c-bg-gray);
  padding: 80px 0;
}
.ea-disenio__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.ea-disenio__block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ea-disenio__block-head {
  display: flex;
  align-items: center;
  gap: 16px;
}
.ea-disenio__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
}
.ea-disenio__block-title {
  margin: 0;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: rgb(26,26,26);
}
.ea-disenio__block-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: rgba(0,0,0,0.55);
}

/* Clasificación de Impulsores */
.ea-impulsores {
  padding: 60px 0 80px;
  background: var(--c-white);
}
.ea-impulsores__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Vertical product card wrapper */
.ea-vcard {
  background: rgb(253,253,253);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
}
.ea-vcard__header { display: flex; flex-direction: column; gap: 10px; }
.ea-vcard__title {
  margin: 0;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: rgb(51,51,51);
}
.ea-vcard__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: rgba(0,0,0,0.55);
}
.ea-vcard__items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Inner item card (shared by vertical + horizontal) */
.ea-icard {
  display: grid;
  grid-template-columns: 100px 1fr;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.10);
  box-shadow: var(--shadow-card);
  background: var(--c-white);
  overflow: hidden;
  min-height: 260px;
}
.ea-icard__image {
  width: 100px;
  min-height: 100px;
  align-self: flex-start;
  border-radius: 0 0 16px 0;
  background-color: rgb(238,238,238);
  background-image: linear-gradient(rgb(238,238,238) 47%, rgb(217,217,225) 100%);
  background-size: 80%;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}
.ea-icard__body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ea-icard__name {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.03em;
  color: rgb(70,70,70);
}
.ea-icard__desc {
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: rgba(0,0,0,0.45);
}

/* Accesorios de Agitación */
.ea-accesorios {
  background: var(--c-bg-gray);
  padding: 60px 0 80px;
}
.ea-accesorios__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Horizontal product card wrapper */
.ea-hcard {
  background: rgb(253,253,253);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ea-hcard__header {}
.ea-hcard__title {
  margin: 0;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: rgb(51,51,51);
}
.ea-hcard__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* Horizontal variant of ea-icard */
.ea-icard--h { grid-template-columns: 100px 1fr; }
.ea-icard--h .ea-icard__body { gap: 8px; }
.ea-icard__bullets {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid rgba(0,0,0,0.10);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ea-icard__bullets li {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: -0.03em;
  color: var(--c-wine);
  padding-left: 14px;
  position: relative;
}
.ea-icard__bullets li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--c-wine);
  font-weight: 700;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .ea-impulsores__grid { padding: 0 40px; gap: 16px; }
  .ea-hcard__items { gap: 14px; }
}
@media (max-width: 900px) {
  .ea-hero__title { font-size: 44px; }
  .ea-hero__subtitle { font-size: 15px; }
  .ea-disenio__grid { grid-template-columns: 1fr; gap: 32px; }
  .ea-impulsores__grid { grid-template-columns: 1fr; gap: 20px; padding: 0 24px; }
  .ea-hcard__items { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .ea-hero__title { font-size: 32px; }
  .ea-disenio { padding: 48px 0; }
  .ea-impulsores { padding: 40px 0 60px; }
  .ea-accesorios { padding: 40px 0 60px; }
  .ea-hcard__items { grid-template-columns: 1fr; }
  .ea-vcard__title, .ea-hcard__title { font-size: 22px; }
  .ea-icard { min-height: 150px; }
}


/* ============================================================
   MEZCLADORES INDUSTRIALES (mi- prefix)
   ============================================================ */

.mi-section { background: var(--c-bg-gray); padding: 80px 0; }

.mi-mixer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  padding-bottom: 80px;
}
.mi-mixer:last-of-type { padding-bottom: 0; }

.mi-mixer__title {
  font-size: 38px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-wine);
  margin: 0 0 24px;
}
.mi-mixer__desc {
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin: 0;
}
.mi-mixer__image {
  border-radius: var(--radius-card);
  height: 480px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.mi-mixer__image--contain { background-size: contain; }

.mi-btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  margin-top: 16px;
  background: var(--c-wine);
  color: var(--c-white);
  font: 600 13px/1 var(--ff-base);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: filter .15s;
}
.mi-btn-download:hover { filter: brightness(.88); }

.mi-accordion { margin-top: 28px; }
.mi-accordion__header {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 0;
  border: none;
  background: none;
  font-family: var(--ff-base);
  width: 100%;
  text-align: left;
}
.mi-accordion__header-label {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--c-wine);
  line-height: 1.15;
  flex: 1;
}
.mi-accordion__chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.22s ease;
  color: var(--c-wine);
}
.mi-accordion.is-open .mi-accordion__chevron { transform: rotate(180deg); }
.mi-accordion__body {
  display: none;
  flex-direction: column;
  margin-top: 4px;
}
.mi-accordion.is-open .mi-accordion__body { display: flex; }
.mi-accordion__row {
  padding: 12px 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-text-mid);
  border-top: 1px solid rgba(0,0,0,0.09);
}
.mi-accordion__row:last-child { border-bottom: 1px solid rgba(0,0,0,0.09); }
.mi-accordion__row strong { color: var(--c-text); font-weight: 600; }

@media (max-width: 1024px) {
  .mi-mixer { gap: 28px; }
  .mi-mixer__image { height: 360px; }
}
@media (max-width: 768px) {
  .mi-section { padding: 44px 0; }
  .mi-mixer { grid-template-columns: 1fr; gap: 24px; padding-bottom: 48px; }
  .mi-mixer__image-wrap { order: -1; }
  .mi-mixer__image { height: 240px; }
  .mi-mixer__title { font-size: 28px; margin-bottom: 16px; }
  .mi-mixer__desc { font-size: 14px; }
  .mi-accordion__header-label { font-size: 18px; }
}
@media (max-width: 480px) {
  .mi-mixer__title { font-size: 24px; }
}

/* ============================================================
   TANQUES Y REACTORES INDUSTRIALES (tr- prefix)
   ============================================================ */

.tr-hero { min-height: 340px; }
.tr-hero__content { display: flex; flex-direction: column; gap: 20px; }
.tr-hero__title { font-size: 60px; }

.tr-intro { padding: 80px 0; background: var(--c-bg-gray); }
.tr-intro__grid { grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.tr-intro__text { display: flex; flex-direction: column; gap: 18px; }
.tr-intro__text .section-paragraph { margin: 0; }

.tr-productos {
  padding: 60px 0;
  background: var(--c-bg-gray);
}
.tr-productos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tr-pcard {
  background: rgb(253,253,253);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tr-pcard__header { display: flex; flex-direction: column; gap: 10px; }
.tr-pcard__title {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-wine);
}
.tr-pcard__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: rgba(0,0,0,0.55);
}
.tr-pcard__features {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(0,0,0,0.10);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
 
}
.tr-pcard__features li {
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: var(--c-wine);
  padding-left: 14px;
  position: relative;
}
.tr-pcard__features li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--c-wine);
  font-weight: 700;
}

.tr-capacidades {
  padding: 80px 0;
  background: var(--c-white);
  border-top: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.tr-capacidades__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.tr-capcard {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: left;
  text-align: left;
  background: rgb(255,255,255);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tr-capcard__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}
.tr-capcard__title {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-wine);
}
.tr-capcard__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: rgba(0,0,0,0.55);
}

.tr-caracteristicas {
  padding: 80px 0;
  background: var(--c-white);
}
.tr-caracteristicas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.tr-caracard {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.tr-caracard__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}
.tr-caracard__title {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-wine);
}
.tr-caracard__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: -0.03em;
  color: rgba(0,0,0,0.55);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .tr-intro__grid { grid-template-columns: 1fr; gap: 40px; }
  .tr-productos__grid { gap: 20px; }
  .tr-capacidades__grid { gap: 24px; }
  .tr-caracteristicas__grid { gap: 24px; }
}
@media (max-width: 768px) {
  .tr-hero__title { font-size: 44px; }
  .tr-intro { padding: 48px 0; }
  .tr-productos { padding: 44px 0; }
  .tr-capacidades { padding: 60px 0; }
  .tr-caracteristicas { padding: 60px 0; }
  .tr-productos__grid { grid-template-columns: 1fr 1fr; }
  .tr-capacidades__grid { grid-template-columns: 1fr 1fr; }
  .tr-caracteristicas__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .tr-hero__title { font-size: 32px; }
  .tr-pcard__title { font-size: 20px; }
  .tr-capcard__title { font-size: 18px; }
  .tr-caracard__title { font-size: 18px; }
  .tr-productos__grid { grid-template-columns: 1fr; }
  .tr-capacidades__grid { grid-template-columns: 1fr; }
  .tr-caracteristicas__grid { grid-template-columns: 1fr; }
}