/* ============================================================
   BEST — Main Styles
   Mobile-first | WCAG 2.1 AA | Core Web Vitals target
   ============================================================ */

@import url('tokens.css');

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

html {
  font-size: 100%;
  scroll-behavior: auto; /* Lenis handles this */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--clr-text-primary);
  background-color: var(--clr-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--clr-blue);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out-quart);
}
a:hover { color: var(--clr-blue-dark); }

:focus-visible {
  outline: 2px solid var(--clr-green);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--clr-slate-dark);
}

h1 { font-size: var(--fs-hero); letter-spacing: -0.03em; }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); font-weight: var(--fw-bold); }

p { max-width: 68ch; text-wrap: pretty; }

strong { font-weight: var(--fw-semibold); }

/* ── Utilities ── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

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

.text-on-dark { color: var(--clr-text-on-dark); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--duration-base) var(--ease-out-quart),
    color var(--duration-base) var(--ease-out-quart),
    border-color var(--duration-base) var(--ease-out-quart),
    transform var(--duration-fast) var(--ease-out-quart),
    box-shadow var(--duration-base) var(--ease-out-quart);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background-color: var(--clr-green);
  color: var(--clr-text-on-green);
  border-color: var(--clr-green);
}
.btn-primary:hover {
  background-color: var(--clr-green-dark);
  border-color: var(--clr-green-dark);
  color: var(--clr-text-on-green);
  box-shadow: var(--shadow-green);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--clr-text-on-dark);
  border-color: oklch(97% 0.006 160 / 0.5);
}
.btn-outline-light:hover {
  background-color: oklch(97% 0.006 160 / 0.1);
  border-color: var(--clr-text-on-dark);
  color: var(--clr-text-on-dark);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--clr-green);
  border-color: var(--clr-green);
}
.btn-outline-dark:hover {
  background-color: var(--clr-green);
  color: var(--clr-text-on-green);
}

.btn-lg { padding: 1.1rem 2.25rem; font-size: var(--fs-base); }
.btn-sm { padding: 0.6rem 1.25rem; font-size: var(--fs-xs); }

/* ── Tags / Vertical Badges ── */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
}
.badge-industrial { background: oklch(52% 0.143 147 / 0.12); color: var(--clr-green-dark); }
.badge-aguas      { background: oklch(64% 0.166 234 / 0.12); color: var(--clr-blue-dark); }
.badge-comercial  { background: oklch(43% 0.025 225 / 0.12); color: var(--clr-slate); }
.badge-green      { background: oklch(52% 0.143 147 / 0.12); color: var(--clr-green-dark); }

/* ════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-sticky);
  height: 5.5rem;
  display: flex;
  align-items: center;
  transition: background-color 0.3s var(--ease-out-quart),
              box-shadow 0.3s var(--ease-out-quart);
}

.site-nav.nav--transparent { background-color: #fff; }
.site-nav.nav--scrolled {
  background-color: #fff;
  box-shadow: 0 1px 0 oklch(0% 0 0 / 0.08), 0 2px 8px oklch(0% 0 0 / 0.04);
}

.nav-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo svg { width: 2.5rem; height: 2.5rem; }

.logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: var(--radius-md, 10px);
  padding: 0.3rem 0.55rem;
  line-height: 0;
}
.nav-logo-img { display: block; height: 4.5rem; width: auto; transform: translateY(9%); }
.footer-logo-img { display: block; height: 4rem; width: auto; }
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-text .logo-name {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-on-dark);
}
.nav-logo-text .logo-sub {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: oklch(97% 0.006 160 / 0.6);
  margin-top: 0.1rem;
}

.nav-links {
  display: none;
  list-style: none;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
}

@media (min-width: 1024px) { .nav-links { display: flex; } }

.nav-links a {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-slate-dark);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out-quart);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 2px;
  background: var(--clr-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--duration-base) var(--ease-out-quart);
}
.nav-links a:hover { color: var(--clr-green); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; white-space: nowrap; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 1.25rem);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--clr-slate-mid);
  border: 1px solid oklch(100% 0 0 / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-quart),
              transform var(--duration-base) var(--ease-out-quart);
  transform: translateX(-50%) translateY(-8px);
  z-index: var(--z-dropdown);
  list-style: none;
}
/* Puente invisible que cubre el espacio entre el botón y el menú,
   para que el cursor no pierda el hover al bajar */
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -1.25rem;
  left: 0;
  right: 0;
  height: 1.25rem;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  color: oklch(97% 0.006 160 / 0.8);
  text-transform: none;
  letter-spacing: 0;
}
.nav-dropdown-menu a:hover {
  background-color: oklch(100% 0 0 / 0.06);
  color: oklch(97% 0.006 160);
}

.nav-cta { margin-left: auto; }
.nav-cta .btn { padding: 0.625rem 1.25rem; }

.nav-mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  margin-left: auto;
}
@media (min-width: 1024px) { .nav-mobile-toggle { display: none; } }
.nav-mobile-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--clr-slate-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--clr-slate-dark);
  z-index: calc(var(--z-sticky) - 1);
  padding: 5rem var(--container-pad) var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out-expo);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-text-on-dark);
  text-decoration: none;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid oklch(100% 0 0 / 0.08);
}
.mobile-menu a:hover { color: var(--clr-green); }

/* ════════════════════════════════════════════
   HERO
════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  background-color: var(--clr-slate-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 5.5rem; /* nav height */
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding-block: var(--space-4xl);
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

.hero-content { max-width: 680px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: var(--space-lg);
}
.hero-tag::before {
  content: '';
  display: block;
  width: 2rem;
  height: 2px;
  background: var(--clr-green);
}

.hero h1 {
  color: var(--clr-text-on-dark);
  margin-bottom: var(--space-xl);
  letter-spacing: -0.035em;
}
.hero h1 em {
  font-style: normal;
  color: var(--clr-green);
}

.hero-desc {
  font-size: var(--fs-md);
  color: oklch(97% 0.006 160 / 0.7);
  margin-bottom: var(--space-2xl);
  max-width: 54ch;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid oklch(100% 0 0 / 0.1);
}
.hero-trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hero-trust-item strong {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-black);
  color: var(--clr-text-on-dark);
}
.hero-trust-item span {
  font-size: var(--fs-xs);
  color: oklch(97% 0.006 160 / 0.55);
  letter-spacing: 0.04em;
}

/* Hero visual – bacterial colony SVG art */
.hero-visual {
  display: none;
  position: relative;
}
@media (min-width: 900px) { .hero-visual { display: block; } }

.hero-visual svg {
  width: 100%;
  height: auto;
  max-width: 520px;
  margin-inline: auto;
}

/* Scroll cue */
.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: oklch(97% 0.006 160 / 0.4);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  animation: scrollCue 2.5s ease-in-out infinite;
}
.hero-scroll-cue svg { width: 1.25rem; }

@keyframes scrollCue {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0.8; transform: translateX(-50%) translateY(6px); }
}

/* ════════════════════════════════════════════
   SECTION WRAPPERS
════════════════════════════════════════════ */
.section { padding-block: var(--space-5xl); }
.section-sm { padding-block: var(--space-3xl); }
.section-dark { background-color: var(--clr-slate-dark); }
.section-mid  { background-color: var(--clr-slate-mid); }
.section-green { background-color: var(--clr-green); }
.section-alt  { background-color: var(--clr-bg); }

/* Section label — used SPARINGLY, not on every section */
.section-label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-green);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.section-label::before {
  content: '';
  display: block; width: 1.5rem; height: 2px;
  background: var(--clr-green);
}
.section-dark .section-label,
.section-mid .section-label {
  color: var(--clr-green-light);
}
.section-dark .section-label::before,
.section-mid .section-label::before {
  background: var(--clr-green-light);
}

/* ════════════════════════════════════════════
   PILARES (3 pillars — horizontal bars, not cards)
════════════════════════════════════════════ */
.pilares {
  background-color: oklch(89% 0.05 150);
  border-top: 3px solid var(--clr-green);
}

.pilar-list {
  display: grid;
  grid-template-columns: 1fr;
  border-collapse: collapse;
}

@media (min-width: 768px) {
  .pilar-list { grid-template-columns: repeat(3, 1fr); }
}

.pilar-item {
  padding: var(--space-2xl) var(--space-xl);
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  transition: background-color var(--duration-slow) var(--ease-out-quart);
}

@media (min-width: 768px) {
  .pilar-item {
    border-bottom: none;
    border-right: 1px solid var(--clr-border);
  }
  .pilar-item:last-child { border-right: none; }
}

.pilar-item:hover { background-color: var(--clr-surface); }

.pilar-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-slow) var(--ease-out-quart);
}
.pilar-item:hover .pilar-icon { transform: translateY(-3px); }

.pilar-item h3 {
  font-size: var(--fs-xl);
  color: var(--clr-slate-dark);
  margin: 0;
  line-height: 1.2;
}

.pilar-item p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 36ch;
}

/* ════════════════════════════════════════════
   VERTICALES (service lines)
════════════════════════════════════════════ */
.verticales { background-color: var(--clr-slate-mid); }

.verticales-header {
  margin-bottom: var(--space-3xl);
  max-width: 600px;
}
.verticales-header h2 { color: var(--clr-text-on-dark); }
.verticales-header p { color: oklch(97% 0.006 160 / 0.65); margin-top: var(--space-md); }

.vertical-panels {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid oklch(100% 0 0 / 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.vertical-panel {
  display: grid;
  grid-template-columns: 1fr;
  transition: background-color var(--duration-slow) var(--ease-out-quart);
  border-bottom: 1px solid oklch(100% 0 0 / 0.12);
  text-decoration: none;
}
.vertical-panel:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .vertical-panel {
    grid-template-columns: 4fr 3fr;
    align-items: stretch;
    min-height: 240px;
  }
  .vertical-panel--alt {
    grid-template-columns: 3fr 4fr;
  }
  .vertical-panel--alt .vertical-panel-content { order: 2; }
  .vertical-panel--alt .vertical-panel-visual  { order: 1; }
}

.vertical-panel:hover { background-color: oklch(100% 0 0 / 0.05); }

.vertical-panel-content {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  justify-content: center;
}

.vertical-panel-title {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: var(--fs-2xl);
  color: var(--clr-text-on-dark);
  line-height: 1.15;
  text-wrap: balance;
}

.vertical-panel p {
  color: oklch(97% 0.006 160 / 0.6);
  font-size: var(--fs-sm);
  max-width: 46ch;
}

.vertical-panel-target {
  font-size: var(--fs-xs);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  color: oklch(97% 0.006 160 / 0.5);
  text-transform: uppercase;
}

/* Badges sobre fondo oscuro de .verticales: los .badge-* base están pensados para fondo claro */
.verticales .badge {
  background: oklch(100% 0 0 / 0.12);
  color: var(--clr-text-on-dark);
}

.vertical-panel-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-green);
  text-decoration: none;
  margin-top: var(--space-sm);
  transition: gap var(--duration-base) var(--ease-out-quart);
}
.vertical-panel-link:hover { gap: var(--space-md); color: var(--clr-green-dark); }

.vertical-panel-visual {
  background-color: var(--clr-slate-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  min-height: 180px;
  position: relative;
  overflow: hidden;
}
.vertical-panel-visual svg {
  width: min(180px, 70%);
  opacity: 0.85;
}

/* Individual vertical color themes */
.vertical-panel--industrial .vertical-panel-visual { background-color: oklch(20% 0.020 225); }
.vertical-panel--aguas     .vertical-panel-visual { background-color: oklch(18% 0.035 234); }
.vertical-panel--comercial .vertical-panel-visual { background-color: oklch(16% 0.015 147); }

/* ════════════════════════════════════════════
   BUYER PATH SELECTOR
════════════════════════════════════════════ */
.buyer-path { background-color: var(--clr-slate-mid); }

.buyer-path-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.buyer-path-header h2 { color: var(--clr-text-on-dark); }
.buyer-path-header p {
  color: oklch(97% 0.006 160 / 0.65);
  margin-inline: auto;
  margin-top: var(--space-md);
}

.buyer-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 640px) { .buyer-paths { grid-template-columns: repeat(3, 1fr); } }

.buyer-path-card {
  background-color: oklch(100% 0 0 / 0.05);
  border: 1px solid oklch(100% 0 0 / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition:
    background-color var(--duration-base) var(--ease-out-quart),
    border-color var(--duration-base) var(--ease-out-quart),
    transform var(--duration-base) var(--ease-out-quart);
}
.buyer-path-card:hover {
  background-color: oklch(100% 0 0 / 0.09);
  border-color: var(--clr-green);
  transform: translateY(-4px);
  color: inherit;
}

.buyer-path-icon {
  width: 3rem; height: 3rem;
  background-color: oklch(52% 0.143 147 / 0.15);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
}
.buyer-path-icon svg { width: 1.5rem; height: 1.5rem; }

.buyer-path-card h3 {
  font-size: var(--fs-lg);
  color: var(--clr-text-on-dark);
  font-weight: var(--fw-black);
}
.buyer-path-card p {
  font-size: var(--fs-sm);
  color: oklch(97% 0.006 160 / 0.6);
  line-height: 1.6;
}

.buyer-path-card-cta {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-green-light);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
}

/* ════════════════════════════════════════════
   PRODUCT PREVIEW (homepage)
════════════════════════════════════════════ */
.products-preview { background-color: var(--clr-surface); }

.products-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}
.products-preview-header h2 { color: var(--clr-slate-dark); }
.products-preview-header p { color: var(--clr-text-muted); max-width: 46ch; }

/* Product list — stacked horizontal rows, NOT card grid */
.product-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-xl);
  border-bottom: 1px solid var(--clr-border);
  text-decoration: none;
  transition: background-color var(--duration-base) var(--ease-out-quart);
}
.product-row:last-child { border-bottom: none; }
.product-row:hover { background-color: var(--clr-bg); }

.product-row-code {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  color: var(--clr-border);
  line-height: 1;
  min-width: 3rem;
  letter-spacing: -0.04em;
}

.product-row-info { display: flex; flex-direction: column; gap: var(--space-xs); }
.product-row-info h3 {
  font-size: var(--fs-lg);
  color: var(--clr-slate-dark);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
}
.product-row-info p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  max-width: 56ch;
  line-height: 1.5;
}
.product-row-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xs);
}
.product-row-presentations {
  font-size: var(--fs-xs);
  color: var(--clr-slate-muted);
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
}

.product-row-action { text-align: right; }

@media (max-width: 639px) {
  .product-row { grid-template-columns: 1fr; gap: var(--space-md); }
  .product-row-code { font-size: var(--fs-2xl); }
  .product-row-action { text-align: left; }
}

/* ════════════════════════════════════════════
   TECHNOLOGY / SCIENCE SECTION
════════════════════════════════════════════ */
.technology {
  background-color: var(--clr-slate-dark);
  position: relative;
  overflow: hidden;
}

.tech-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
@media (min-width: 900px) {
  .tech-inner { grid-template-columns: 1fr 1fr; }
}

.tech-content h2 { color: var(--clr-text-on-dark); }
.tech-content p {
  color: oklch(97% 0.006 160 / 0.7);
  margin-top: var(--space-lg);
  line-height: 1.75;
}

.tech-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}
.tech-point {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-md);
  align-items: start;
}
.tech-point-dot {
  width: 2rem; height: 2rem;
  background-color: oklch(52% 0.143 147 / 0.2);
  border: 1px solid var(--clr-green);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.tech-point-dot svg { width: 1rem; height: 1rem; }

.tech-point-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  color: var(--clr-text-on-dark);
  margin-bottom: 0.35rem;
}
.tech-point-text p {
  font-size: var(--fs-sm);
  color: oklch(97% 0.006 160 / 0.6);
  margin: 0;
}

.tech-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.tech-visual svg { width: 100%; max-width: 420px; }

/* ════════════════════════════════════════════
   CTA SECTION (green committed)
════════════════════════════════════════════ */
.cta-section {
  background-color: var(--clr-green);
  padding-block: var(--space-5xl);
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xl);
  max-width: 720px;
  margin-inline: auto;
}

.cta-inner h2 {
  color: var(--clr-text-on-green);
  font-size: var(--fs-3xl);
}
.cta-inner p {
  color: oklch(97% 0.006 160 / 0.85);
  font-size: var(--fs-md);
  margin-inline: auto;
}

.cta-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: center; }

.btn-white {
  background-color: var(--clr-text-on-green);
  color: var(--clr-green-dark);
  border-color: var(--clr-text-on-green);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
}
.btn-white:hover {
  background-color: transparent;
  color: var(--clr-text-on-green);
  border-color: var(--clr-text-on-green);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--clr-text-on-green);
  border: 2px solid oklch(97% 0.006 160 / 0.6);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
}
.btn-outline-white:hover {
  background-color: oklch(97% 0.006 160 / 0.12);
  border-color: var(--clr-text-on-green);
  color: var(--clr-text-on-green);
}

/* reCAPTCHA v3 badge oculto — el texto de disclosure está en cada formulario,
   lo que cumple con los términos de uso de Google reCAPTCHA */
.grecaptcha-badge { visibility: hidden !important; }

/* ════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════ */
.site-footer {
  background-color: var(--clr-slate-dark);
  padding-block: var(--space-4xl) var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid oklch(100% 0 0 / 0.08);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand { max-width: 320px; }
.footer-brand p {
  font-size: var(--fs-sm);
  color: oklch(97% 0.006 160 / 0.55);
  margin-top: var(--space-md);
  line-height: 1.7;
  max-width: 34ch;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(97% 0.006 160 / 0.4);
  margin-bottom: var(--space-lg);
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.footer-col a {
  font-size: var(--fs-sm);
  color: oklch(97% 0.006 160 / 0.65);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out-quart);
}
.footer-col a:hover { color: oklch(97% 0.006 160); }

.footer-contact { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: oklch(97% 0.006 160 / 0.65);
}
.footer-contact-item svg { width: 1rem; height: 1rem; flex-shrink: 0; margin-top: 2px; color: var(--clr-green); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.footer-bottom p {
  font-size: var(--fs-xs);
  color: oklch(97% 0.006 160 / 0.35);
}
.footer-bottom a { color: oklch(97% 0.006 160 / 0.5); }
.footer-bottom a:hover { color: var(--clr-green); }

.footer-logo { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-lg); }
.footer-logo svg { width: 2rem; height: 2rem; }
.footer-logo-name {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-on-dark);
}

/* ════════════════════════════════════════════
   WHATSAPP FLOAT BUTTON
════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-whatsapp);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: #25D366;
  color: white;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  box-shadow: 0 4px 20px oklch(0% 0 0 / 0.25);
  transition:
    background-color var(--duration-base) var(--ease-out-quart),
    transform var(--duration-base) var(--ease-out-quart),
    box-shadow var(--duration-base) var(--ease-out-quart);
}
.whatsapp-float:hover {
  background-color: #1ebe5d;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px oklch(0% 0 0 / 0.3);
  color: white;
}
.whatsapp-float svg { width: 1.375rem; height: 1.375rem; }
.whatsapp-float-text {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
}

/* ════════════════════════════════════════════
   STORE / TIENDA PAGE
════════════════════════════════════════════ */
.store-hero {
  background-color: var(--clr-slate-dark);
  padding-block: 8rem var(--space-4xl);
  padding-top: calc(5.5rem + var(--space-4xl));
}
.store-hero h1 { color: var(--clr-text-on-dark); }
.store-hero p {
  color: oklch(97% 0.006 160 / 0.7);
  font-size: var(--fs-md);
  margin-top: var(--space-lg);
  max-width: 52ch;
}

.store-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}

.filter-btn {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid oklch(100% 0 0 / 0.2);
  background: transparent;
  color: oklch(97% 0.006 160 / 0.7);
  cursor: pointer;
  transition:
    background-color var(--duration-base) var(--ease-out-quart),
    border-color var(--duration-base) var(--ease-out-quart),
    color var(--duration-base) var(--ease-out-quart);
}
.filter-btn:hover,
.filter-btn.is-active {
  background-color: var(--clr-green);
  border-color: var(--clr-green);
  color: white;
}

.store-catalog { padding-block: var(--space-4xl); }

.catalog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

/* Product detail row — full-width editorial layout */
.catalog-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background-color: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--duration-slow) var(--ease-out-quart),
              border-color var(--duration-slow) var(--ease-out-quart);
}
.catalog-item:hover {
  box-shadow: var(--shadow-md);
  border-color: oklch(52% 0.143 147 / 0.3);
}

@media (min-width: 768px) {
  .catalog-item {
    grid-template-columns: 260px 1fr auto;
    align-items: start;
  }
}

.catalog-item-visual {
  background-color: var(--clr-bg);
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.catalog-item-visual svg { width: 60%; opacity: 0.7; }

.catalog-item-body { display: flex; flex-direction: column; gap: var(--space-md); }
.catalog-item-body h2 {
  font-size: var(--fs-2xl);
  color: var(--clr-slate-dark);
  letter-spacing: -0.02em;
}
.catalog-item-body p {
  color: var(--clr-text-muted);
  font-size: var(--fs-base);
  line-height: 1.7;
  max-width: 60ch;
}

.catalog-item-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--clr-bg);
  border-radius: var(--radius-md);
  margin-top: var(--space-sm);
}
.spec-item {
  min-width: 0;
}
.spec-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-slate-muted);
  margin-bottom: 0.25rem;
}
.spec-item span {
  font-size: var(--fs-sm);
  color: var(--clr-slate-dark);
  font-weight: var(--fw-medium);
  overflow-wrap: break-word;
}

.catalog-item-purchase {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-width: 200px;
}

.presentation-selector {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.presentation-selector label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-slate-muted);
}
.presentation-options {
  display: flex;
  gap: var(--space-xs);
}
.pres-btn {
  flex: 1;
  padding: 0.625rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: transparent;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--clr-slate);
  cursor: pointer;
  text-align: center;
  transition:
    border-color var(--duration-base) var(--ease-out-quart),
    background-color var(--duration-base) var(--ease-out-quart),
    color var(--duration-base) var(--ease-out-quart);
}
.pres-btn:hover,
.pres-btn.is-selected {
  border-color: var(--clr-green);
  background-color: var(--clr-green-pale);
  color: var(--clr-green-dark);
}

.price-display {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.price-label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-slate-muted);
}
.price-value {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--clr-slate-dark);
  letter-spacing: -0.02em;
}
.price-note {
  font-size: var(--fs-xs);
  color: var(--clr-slate-muted);
}

/* ════════════════════════════════════════════
   CART WIDGET
════════════════════════════════════════════ */
.cart-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: none;
  border: 1px solid oklch(100% 0 0 / 0.25);
  color: var(--clr-text-on-dark);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  position: relative;
}
.cart-toggle svg { width: 1.25rem; }
.cart-count {
  background-color: var(--clr-green);
  color: white;
  font-size: 0.65rem;
  font-weight: var(--fw-black);
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: absolute;
  top: -6px;
  right: -6px;
}

/* ════════════════════════════════════════════
   SERVICE PAGE
════════════════════════════════════════════ */
.service-hero {
  background-color: oklch(20% 0.020 225);
  padding-top: calc(5.5rem + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.service-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
@media (min-width: 900px) {
  .service-hero-inner { grid-template-columns: 3fr 2fr; }
}

.service-hero h1 { color: var(--clr-text-on-dark); }
.service-hero p {
  color: oklch(97% 0.006 160 / 0.7);
  font-size: var(--fs-md);
  margin-top: var(--space-lg);
  max-width: 56ch;
  line-height: 1.7;
}
.service-hero-actions { margin-top: var(--space-2xl); display: flex; flex-wrap: wrap; gap: var(--space-md); }

.problem-solution { background-color: var(--clr-bg); }

.problem-solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}
@media (min-width: 768px) {
  .problem-solution-grid { grid-template-columns: 1fr 1fr; }
}

.ps-panel { padding: var(--space-2xl); border-radius: var(--radius-lg); }
.ps-panel--problem { background-color: oklch(15% 0.020 225 / 0.05); border: 1px solid var(--clr-border); }
.ps-panel--solution { background-color: var(--clr-green-pale); border: 1px solid oklch(52% 0.143 147 / 0.2); }

.ps-panel h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-md);
  color: var(--clr-slate-dark);
}
.ps-panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.ps-panel ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
}
.ps-panel ul li::before {
  content: '';
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}
.ps-panel--problem ul li::before { background-color: oklch(50% 0.2 25 / 0.15); }
.ps-panel--solution ul li::before { background-color: oklch(52% 0.143 147 / 0.25); }

/* Contact form */
.form-section { background-color: var(--clr-surface); }

.contact-form {
  max-width: 680px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-field--full { grid-column: 1 / -1; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-field label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-slate-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--clr-slate-dark);
  background-color: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  width: 100%;
  transition:
    border-color var(--duration-base) var(--ease-out-quart),
    box-shadow var(--duration-base) var(--ease-out-quart);
  appearance: none;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--clr-green);
  box-shadow: 0 0 0 3px oklch(52% 0.143 147 / 0.12);
}

.form-field textarea { resize: vertical; min-height: 120px; }

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--clr-slate-muted);
}

/* ════════════════════════════════════════════
   METRICS STRIP (servicios pages)
════════════════════════════════════════════ */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  list-style: none;
}

.metric-item {
  min-width: 0;
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.metric-item:last-child { border-right: none; }

@media (max-width: 639px) {
  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--clr-border);
  }
  .metric-item:last-child { border-bottom: none; }
}

.metric-item dt {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-slate-muted);
}

.metric-item dd {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-black);
  color: var(--clr-green-dark);
  letter-spacing: -0.01em;
  margin: 0;
  overflow-wrap: break-word;
}

/* ════════════════════════════════════════════
   PROCESS STEPS (servicios pages)
════════════════════════════════════════════ */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  position: relative;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl) var(--space-2xl);
  }
}

@media (min-width: 1024px) {
  .process-steps { grid-template-columns: repeat(4, 1fr); }
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.process-step-marker {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
}

.process-step-content h3 {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--clr-text-on-dark);
  margin-bottom: var(--space-xs);
}

.process-step-content p {
  font-size: var(--fs-sm);
  color: oklch(97% 0.006 160 / 0.6);
  line-height: 1.7;
  max-width: 34ch;
}

/* ════════════════════════════════════════════
   REVEAL ANIMATIONS (default visible, enhanced with JS)
════════════════════════════════════════════ */
[data-reveal] {
  /* Content visible by default; GSAP enhances, never gates */
  opacity: 1;
  transform: none;
}

/* ════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .hero-scroll-cue { animation: none; opacity: 0.4; }
}

/* ════════════════════════════════════════════
   RESPONSIVE UTILITIES
════════════════════════════════════════════ */
@media (max-width: 767px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 768px) {
  .show-mobile-only { display: none !important; }
}