/* ─────────────────────────────────────────────────────────────
   Liquid Solutions · responsive + interactions
   ───────────────────────────────────────────────────────────── */

/* ===== Full-page scroll snap ===== */
html {
  scroll-snap-type: y mandatory;
  overflow-y: scroll;
  height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 64px; /* compensate fixed nav so snap doesn't hide content under it */
}
body { height: auto; }

.ls-snap {
  min-height: 100vh;    /* fallback */
  min-height: 100svh;   /* small viewport height — excludes browser chrome on mobile */
  overflow: clip;       /* clips section background at its bounds without creating BFC */
  scroll-snap-align: start;
  box-sizing: border-box;
}

/* ===== Scroll-triggered fade-ins ===== */
.ls-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(.2,.6,.2,1), transform 0.85s cubic-bezier(.2,.6,.2,1);
  will-change: opacity, transform;
}
.ls-fade.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .ls-fade { opacity: 1; transform: none; transition: none; }
}

/* ===== Form inputs ===== */
.ls-input:focus {
  border-color: currentColor !important;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.ls-cta-primary { transition: transform .15s ease, opacity .2s ease; }
.ls-cta-primary:hover { transform: translateY(-1px); opacity: 0.92; }
.ls-cta-primary:active { transform: translateY(0); }

/* ===== Hover states ===== */
.ls-card {
  transition: transform .35s cubic-bezier(.2,.6,.2,1), box-shadow .35s ease, border-color .35s ease;
  will-change: transform;
}
.ls-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(0,0,0,0.18);
  z-index: 2;
}

.ls-card-image { position: relative; overflow: hidden; }
.ls-card-image img,
.ls-card-image-bg {
  transition: transform 1.1s cubic-bezier(.2,.6,.2,1), filter .4s ease;
}
.ls-card:hover .ls-card-image img,
.ls-card:hover .ls-card-image-bg {
  transform: scale(1.06);
}

.ls-port-card {
  transition: background .3s ease, border-color .3s ease, transform .3s ease;
}
.ls-port-card:hover {
  background: rgba(255,255,255,0.12) !important;
  border-color: rgba(255,255,255,0.45) !important;
  transform: translateY(-3px);
}

.ls-service-row {
  position: relative;
  transition: padding-left .3s ease, background .3s ease;
}
.ls-service-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0; width: 0;
  background: currentColor;
  transition: width .3s ease;
}
.ls-service-row:hover {
  padding-left: 16px !important;
}
.ls-service-row:hover .ls-service-arrow {
  transform: translateX(6px);
}
.ls-service-arrow {
  transition: transform .3s ease, stroke .3s ease;
}

.ls-nav-link {
  position: relative;
  transition: opacity .25s ease;
}
.ls-nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s cubic-bezier(.2,.6,.2,1);
}
.ls-nav-link:hover { opacity: 1 !important; }
.ls-nav-link:hover::after { transform: scaleX(1); }

/* ===== Coverage marquee hidden on mobile (hero has its own) ===== */
.ls-cov-marquee { display: block; }

/* ===== Sticky mobile CTA (visible only on small screens) ===== */
.ls-mobile-cta {
  display: none;
  position: fixed;
  bottom: 18px;
  right: 18px;
  left: 18px;
  z-index: 40;
  padding: 16px 22px;
  background: #128C7E;
  color: #fff;
  text-decoration: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  box-shadow: 0 14px 32px rgba(0,0,0,0.25);
  border-radius: 4px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform .15s ease;
}
.ls-mobile-cta:hover { transform: translateY(-2px); }
.ls-mobile-cta svg { flex-shrink: 0; }

/* ===== Focus visible (accessibility) ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* ===== Notebook / small desktop hero fit ===== */
@media (max-width: 1366px) and (min-width: 721px) {
  .ls-grid-hero {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr) !important;
  }
  .ls-hero-text {
    padding-top: 34px !important;
    padding-right: 34px !important;
    padding-bottom: 32px !important;
    padding-left: 66px !important;
    gap: 24px !important;
  }
  .ls-hero-rail {
    left: 18px !important;
    top: 44px !important;
    bottom: 34px !important;
  }
  .ls-h1 {
    font-size: clamp(36px, 4.4vw, 66px) !important;
    line-height: 0.96 !important;
    overflow-wrap: break-word !important;
  }
  .ls-hero-body {
    font-size: 15px !important;
    line-height: 1.45 !important;
    margin-top: 16px !important;
    max-width: 470px !important;
  }
  .ls-hero-actions a {
    padding: 16px 24px !important;
    font-size: 12px !important;
  }
}

@media (max-height: 820px) and (min-width: 721px) {
  .ls-hero-text {
    padding-top: 26px !important;
    padding-bottom: 24px !important;
    gap: 18px !important;
  }
  .ls-h1 {
    font-size: clamp(34px, 4vw, 58px) !important;
    line-height: 0.97 !important;
  }
  .ls-hero-body {
    font-size: 14px !important;
    line-height: 1.42 !important;
    margin-top: 14px !important;
  }
  .ls-hero-actions a {
    padding: 14px 20px !important;
  }
  .ls-grid-hero-stats {
    padding-top: 16px !important;
    padding-bottom: 16px !important;
  }
}

@media (max-width: 1366px) and (min-width: 721px) {
  #industrias .ls-industries-mountain-bg,
  #industrias .ls-industries-mountain-wash {
    height: 76% !important;
  }
  #industrias .ls-industries-mountain-bg {
    background-position: center 42% !important;
  }
}

/* ─────────────────────────────────────────────────────────────
   BREAKPOINT: tablet (≤ 1024px)
   ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ls-grid-eq           { grid-template-columns: repeat(2, 1fr) !important; }
  .ls-grid-industries   { grid-template-columns: repeat(3, 1fr) !important; }
  .ls-grid-footer       { grid-template-columns: 1.5fr 1fr 1fr !important; }
  .ls-section { padding-left: 36px !important; padding-right: 36px !important; }
  .ls-nav-row { padding-left: 28px !important; padding-right: 28px !important; }
}

/* ─────────────────────────────────────────────────────────────
   BREAKPOINT: mobile (≤ 720px)
   ───────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  /* Disable scroll-snap — sections scroll naturally on mobile */
  html { scroll-snap-type: none !important; scroll-padding-top: 0 !important; }
  body { overflow-x: hidden; }
  .ls-snap { min-height: 0 !important; height: auto !important; }

  .ls-grid-2,
  .ls-grid-hero-eyebrow,
  .ls-grid-contact {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  .ls-grid-hero {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
  .ls-grid-eq           { grid-template-columns: 1fr !important; }
  .ls-grid-industries   { grid-template-columns: repeat(2, 1fr) !important; }
  .ls-grid-footer       { grid-template-columns: 1fr 1fr !important; gap: 32px !important; }
  .ls-grid-hero-stats   { grid-template-columns: repeat(3, 1fr) !important; gap: 12px !important; }

  .ls-section { padding-left: 20px !important; padding-right: 20px !important; }

  .ls-nav-row { padding: 14px 18px !important; }
  .ls-nav-links { display: none !important; }
  .ls-nav-cta { padding: 10px 16px !important; font-size: 11px !important; }

  .ls-hero-photo { display: none !important; }
  .ls-hero-text  { min-height: 0 !important; padding-top: 28px !important; padding-bottom: 0 !important; padding-left: 20px !important; padding-right: 20px !important; }
  .ls-hero-rail  { display: none !important; }

  #inicio { overflow-x: hidden !important; }
  #inicio .ls-h1 { overflow-wrap: break-word !important; }

  .ls-h1 { font-size: clamp(32px, 9vw, 48px) !important; line-height: 0.98 !important; }
  .ls-h2 { font-size: clamp(32px, 8.5vw, 48px) !important; line-height: 0.96 !important; }


  /* Equipment: 1-col stack on mobile (accordion already handles compactness) */
  #equipamiento { overflow-x: hidden !important; }
  #equipamiento .ls-grid-eq { grid-template-columns: 1fr !important; }
  #equipamiento > div > p { display: none !important; }

  /* Sectores: 1-col stack on mobile */
  #industrias .ls-grid-industries { grid-template-columns: 1fr !important; }
  #industrias .ls-grid-2 > p { display: none !important; }
  #industrias .ls-industries-mountain-bg,
  #industrias .ls-industries-mountain-wash {
    height: 60% !important;
  }
  #industrias .ls-industries-mountain-bg {
    background-position: center 46% !important;
  }

  /* Hide SectionNav on mobile — overlaps content */
  .ls-section-nav { display: none !important; }

  /* Contact */
  .ls-contact-bg { width: 100% !important; }
  .ls-contact-divider { display: none !important; }

  .ls-mobile-cta { display: flex !important; }
}

/* ─────────────────────────────────────────────────────────────
   BREAKPOINT: very small (≤ 400px) — extra compaction
   ───────────────────────────────────────────────────────────── */

@media (max-width: 400px) {
  .ls-grid-footer { grid-template-columns: 1fr !important; }
  .ls-grid-hero-stats { grid-template-columns: repeat(3, 1fr) !important; }
  .ls-grid-industries { grid-template-columns: 1fr !important; }
}