/* ==========================================================================
   PRECISION SUPPLY GROUP (PSG) — Master Design System & Stylesheet
   Based on: website_design_implementation_guide.md
   Palette: Deep Navy (#0A3D62), Steel Gray (#607D80), Safety Orange (#FF6D00),
            Pure White (#FFFFFF), Surface Neutral (#EAEFF2), Text Dark (#1E293B)
   Typography: Montserrat (Bold/ExtraBold/SemiBold) + Open Sans (Regular/SemiBold)
   ========================================================================== */

:root {
  color-scheme: only light;
  supported-color-schemes: light;

  /* Color Palette Tokens (Section 2 of Design Guide) */
  --color-primary: #0A3D62;          /* Deep Navy / Midnight (PMS 540C) */
  --color-primary-dark: #062842;     /* Deeper Midnight for gradients & hover */
  --color-primary-darker: #041B2D;   /* Industrial Slate Navy */
  --color-secondary: #607D80;        /* Steel Gray (PMS 442C) */
  --color-secondary-light: #8FA6A9;  /* Muted Steel for dark backgrounds */
  --color-accent: #FF6D00;           /* Safety Orange (PMS 021C) */
  --color-accent-hover: #E05E00;     /* Deep Safety Orange on hover */
  --color-accent-soft: rgba(255, 109, 0, 0.12);
  --color-bg-light: #FFFFFF;         /* Pure White */
  --color-surface: #EAEFF2;          /* Light Gray / Silver */
  --color-surface-alt: #F8FAFC;      /* Alternate table rows & subtle canvas */
  --color-text-dark: #1E293B;        /* Charcoal / Dark Gray */
  --color-text-muted: #475569;       /* Secondary readable body text */
  --color-border: #DCE4E9;           /* Crisp industrial border */
  --color-success: #10B981;

  /* Typography Tokens (Section 3 of Design Guide) */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Open Sans', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout & Grid Architecture (Section 4 of Design Guide) */
  --container-max: 1440px;
  --gutter-desktop: 24px;
  --gutter-mobile: 16px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* Shadows & Transitions */
  --shadow-sm: 0 2px 6px rgba(10, 61, 98, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 61, 98, 0.10);
  --shadow-lg: 0 16px 40px rgba(6, 40, 66, 0.18);
  --shadow-orange: 0 4px 14px rgba(255, 109, 0, 0.35);
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color-scheme: only light;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  color-scheme: only light;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* ==========================================================================
   TYPOGRAPHY SYSTEM
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.18;
  font-weight: 700;
}

h1, .h1 {
  font-size: clamp(2.35rem, 3.5vw + 1rem, 3.5rem); /* 42px - 56px */
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-size: clamp(1.75rem, 2.2vw + 0.6rem, 2.375rem); /* 32px - 38px */
  font-weight: 700;
  letter-spacing: -0.015em;
}

h3, .h3 {
  font-size: clamp(1.25rem, 1.2vw + 0.6rem, 1.65rem); /* 24px - 28px */
  font-weight: 600;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.eyebrow--light {
  color: #FF8524;
}

.lead {
  font-size: clamp(1.05rem, 0.5vw + 0.95rem, 1.22rem);
  line-height: 1.65;
  color: var(--color-text-muted);
}

.caption {
  font-size: 0.875rem; /* 14px */
  line-height: 1.4;
  color: var(--color-secondary);
}

/* ==========================================================================
   LAYOUT & 12-COLUMN GRID ARCHITECTURE
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter-desktop);
}

@media (max-width: 768px) {
  .container {
    padding-inline: var(--gutter-mobile);
  }
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter-desktop);
}

.section {
  padding-block: clamp(4rem, 6vw, 6.5rem);
}

.section--surface {
  background-color: var(--color-surface);
}

.section--alt {
  background-color: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section--navy {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
}

.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--color-bg-light);
}

.section--navy p,
.section--navy .lead {
  color: rgba(255, 255, 255, 0.86);
}

.section-header {
  max-width: 780px;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}

.section-header--split {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}

.section-header--split .section-header__copy {
  max-width: 720px;
}

/* ==========================================================================
   BUTTONS & INTERACTIVE ELEMENTS (Section 5 of Design Guide)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.875rem 1.65rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Primary Button: Solid Safety Orange (#FF6D00) */
.btn--primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-orange);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 109, 0, 0.45);
}

/* Secondary Button: Deep Navy or Charcoal Border */
.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* Secondary Ghost on Dark / Hero Backgrounds */
.btn--outline-light {
  background-color: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
}

.btn--outline-light:hover,
.btn--outline-light:focus-visible {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border-color: #FFFFFF;
}

/* Navy Solid Button */
.btn--navy {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn--navy:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Tertiary Link Button */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  position: relative;
  padding-bottom: 2px;
}

.btn-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.btn-link:hover::after {
  transform: scaleX(1);
}

.btn-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* ==========================================================================
   TOP BAR & STICKY NAVIGATION BAR
   ========================================================================== */
.topbar {
  background-color: var(--color-primary-darker);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 0.45rem;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.topbar__highlights {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar__item strong {
  color: #FFFFFF;
  font-family: var(--font-heading);
}

.topbar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(90deg, #062842 0%, #0a3d62 52%, #0e4e7c 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 24px rgba(4, 27, 45, 0.28);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1.5rem;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.brand-logo:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.brand-logo__img {
  height: 48px;
  width: auto;
  max-width: 210px;
  object-fit: contain;
  display: block;
}

.brand-logo--footer .brand-logo__img {
  height: 52px;
  max-width: 230px;
  margin-bottom: 1.25rem;
}

.brand-logo__mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.brand-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-logo__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: 0.03em;
  color: #FFFFFF;
}

.brand-logo__subtitle {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: #B8C7D0;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-logo__subtitle::before,
.brand-logo__subtitle::after {
  content: "";
  height: 1px;
  width: 12px;
  background-color: var(--color-accent);
}

/* Primary Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.09);
}

.nav-link.is-active {
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.nav-link svg {
  width: 14px;
  height: 14px;
  opacity: 0.75;
  transition: transform var(--transition-fast);
}

.nav-item--dropdown:hover .nav-link svg,
.nav-item--dropdown:focus-within .nav-link svg {
  transform: rotate(180deg);
}

/* Mega Dropdown Menu for Productos */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: -40px;
  width: 620px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 1100;
}

.nav-item--dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 14px;
}

.nav-item--dropdown:hover .dropdown-menu,
.nav-item--dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-surface);
}

.dropdown-menu__title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.dropdown-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-card:hover {
  background-color: var(--color-surface-alt);
}

.dropdown-card--featured {
  grid-column: span 2;
  background-color: rgba(10, 61, 98, 0.04);
  border: 1px solid rgba(10, 61, 98, 0.12);
}

.dropdown-card--featured:hover {
  background-color: rgba(255, 109, 0, 0.06);
  border-color: rgba(255, 109, 0, 0.35);
}

.dropdown-card__icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.dropdown-card--featured .dropdown-card__icon {
  background-color: var(--color-accent);
}

.dropdown-card__icon svg {
  width: 18px;
  height: 18px;
}

.dropdown-card__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-featured {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  border-radius: 3px;
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.dropdown-card__desc {
  font-size: 0.78rem;
  color: var(--color-secondary);
  line-height: 1.35;
  margin-top: 2px;
}

/* Right Actions: Lang Toggle + CTA */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  padding: 2px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
}

.lang-switch__btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.65);
  padding: 4px 8px;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switch__btn.is-active {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.btn--nav {
  padding: 0.62rem 1.2rem;
  font-size: 0.85rem;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-toggle svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   HERO SECTION & EMBEDDED QUICK SEARCH BAR
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--color-primary-darker);
  color: #FFFFFF;
  overflow: hidden;
  padding-block: clamp(3.75rem, 6.5vw, 6.25rem);
  border-bottom: 4px solid var(--color-accent);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.06) saturate(0.88);
  opacity: 0.32;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    98deg,
    rgba(4, 27, 45, 0.96) 0%,
    rgba(10, 61, 98, 0.88) 54%,
    rgba(6, 40, 66, 0.62) 100%
  );
  z-index: 1;
}

/* Industrial technical grid pattern overlay */
.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 1;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 3rem;
  align-items: center;
}

.hero__content h1 {
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 0.6vw + 0.95rem, 1.25rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
  margin-bottom: 2rem;
}

/* Hero Visual Frame (Split Asymmetric Right Column) */
.hero__visual {
  position: relative;
}

.hero__image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
  background-color: var(--color-primary-dark);
}

.hero__image-card img {
  width: 100%;
  height: clamp(290px, 32vw, 410px);
  object-fit: cover;
  display: block;
}

.hero__image-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(6, 40, 66, 0.92);
  backdrop-filter: blur(8px);
  border-left: 4px solid var(--color-accent);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero__image-badge strong {
  font-family: var(--font-heading);
  color: #FFFFFF;
  display: block;
}

/* Inline Quick Search / Failure Look-Up Bar (Design Guide Section 4 & 6.4) */
.hero-lookup {
  margin-top: 2.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  max-width: 690px;
  position: relative;
}

.hero-lookup__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #FFB070;
  margin-bottom: 0.5rem;
}

.hero-lookup__controls {
  display: flex;
  gap: 0.5rem;
}

.hero-lookup__input-wrap {
  position: relative;
  flex: 1;
}

.hero-lookup__input-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-secondary);
  pointer-events: none;
}

.hero-lookup__input {
  width: 100%;
  height: 46px;
  padding: 0 1rem 0 2.5rem;
  background-color: #FFFFFF;
  color: var(--color-text-dark);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}

.hero-lookup__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 109, 0, 0.25);
}

.hero-lookup__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.hero-lookup__tag-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.68);
  margin-right: 0.25rem;
}

.lookup-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 99px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lookup-chip:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Search Results Popover */
.lookup-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  color: var(--color-text-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  max-height: 320px;
  overflow-y: auto;
  display: none;
}

.lookup-results.is-open {
  display: block;
}

.lookup-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--color-surface);
  transition: background-color var(--transition-fast);
}

.lookup-result-item:last-child {
  border-bottom: none;
}

.lookup-result-item:hover {
  background-color: var(--color-surface-alt);
}

.lookup-result-item__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.lookup-result-item__meta {
  font-size: 0.8rem;
  color: var(--color-secondary);
}

.lookup-result-item__solution {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ==========================================================================
   STATS STRIP (Franja de datos - Techos & Industrial KPIs)
   ========================================================================== */
.stats-strip {
  background-color: var(--color-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 1.65rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-item:last-child {
  border-right: none;
}

.stat-item__value {
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 2.2vw, 2.1rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}

.stat-item__label {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
}

/* ==========================================================================
   HIGH-DENSITY DATA TABLES (Section 5 of Design Guide)
   ========================================================================== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background-color: #FFFFFF;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 640px;
}

.data-table thead tr {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.data-table th {
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1.1rem 1.35rem;
  border-bottom: 3px solid var(--color-accent);
}

.data-table td {
  padding: 1.05rem 1.35rem;
  border-bottom: 1px solid var(--color-surface);
  font-size: 0.95rem;
  vertical-align: middle;
}

.data-table tbody tr:nth-child(even) {
  background-color: var(--color-surface-alt);
}

.data-table tbody tr:hover {
  background-color: rgba(10, 61, 98, 0.04);
}

.data-table__problem {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.data-table__problem::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.product-pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-sm);
  margin: 0.15rem 0.25rem 0.15rem 0;
  transition: all var(--transition-fast);
}

a.product-pill:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.badge-pass {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: #065F46;
  background-color: #D1FAE5;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

/* ==========================================================================
   CARDS & CONTENT MODULES (Section 5 of Design Guide)
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--gutter-desktop);
}

.card-grid--4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter-desktop);
}

.card-grid--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter-desktop);
}

.card-grid--2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter-desktop);
}

.card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.card__media {
  position: relative;
  height: 220px;
  background-color: var(--color-primary-darker);
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card__media img {
  transform: scale(1.04);
}

.card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: rgba(10, 61, 98, 0.92);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
}

.card__tag--orange {
  background-color: var(--color-accent);
}

.card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex: 1;
}

.card__footer {
  padding-top: 1rem;
  border-top: 1px solid var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   SPLIT FEATURE BLOCKS (Base Agua, Socio Tecnológico, Carrocerías, Pasos)
   ========================================================================== */
.split-block {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.split-block__content {
  grid-column: span 6;
}

.split-block__media {
  grid-column: span 6;
  position: relative;
}

.split-block--reverse .split-block__content {
  order: 2;
}

.split-block--reverse .split-block__media {
  order: 1;
}

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background-color: var(--color-primary-darker);
  position: relative;
}

.media-frame img {
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
}

.media-frame--portrait img {
  max-height: 540px;
  object-position: center 22%;
}

.media-frame--contain {
  background-color: #FFFFFF;
  padding: 2rem;
}

.media-frame--contain img {
  object-fit: contain;
  max-height: 420px;
}

.feature-list {
  margin-block: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.98rem;
}

.feature-list__icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.feature-list__icon svg {
  width: 13px;
  height: 13px;
}

/* ==========================================================================
   INTERACTIVE BEFORE / AFTER IMAGE SLIDER COMPONENT
   ========================================================================== */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.ba-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.ba-slider {
  position: relative;
  width: 100%;
  height: 310px;
  overflow: hidden;
  user-select: none;
  background-color: var(--color-primary-darker);
  --pos: 50%;
}

.ba-slider__after,
.ba-slider__before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ba-slider__after img,
.ba-slider__before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-slider__before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.ba-slider__label {
  position: absolute;
  top: 12px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 3;
  pointer-events: none;
}

.ba-slider__label--before {
  left: 12px;
  background-color: rgba(30, 41, 59, 0.88);
  color: #FFFFFF;
}

.ba-slider__label--after {
  right: 12px;
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.ba-slider__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 3px;
  background-color: var(--color-accent);
  transform: translateX(-50%);
  z-index: 4;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.ba-slider__button {
  position: absolute;
  top: 50%;
  left: var(--pos);
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: 3px solid #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.ba-slider__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 6;
  margin: 0;
}

.ba-card__caption {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--color-surface);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
}

.ba-card__hint {
  font-size: 0.75rem;
  color: var(--color-secondary);
  font-weight: 400;
}

/* ==========================================================================
   4-STEP SYSTEM PIPELINE (Techos)
   ========================================================================== */
.steps-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.step-pill {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.step-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.step-pill__num {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.step-pill__action {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.step-pill__product {
  font-size: 0.88rem;
  color: var(--color-secondary);
  font-weight: 600;
}

/* Application 6-Step Timeline */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.process-step {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.65rem;
  position: relative;
}

.process-step__number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   SECTORS GRID & FAQ ACCORDIONS
   ========================================================================== */
.sector-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sector-card:hover {
  border-top-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.sector-card__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sector-card:hover .sector-card__icon {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.sector-card__icon svg {
  width: 22px;
  height: 22px;
}

/* Native Modern <details> Accordions */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 900px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.2rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--color-surface);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.faq-item[open] .faq-icon {
  background-color: var(--color-accent);
  color: #FFFFFF;
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem 1.35rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-surface);
  padding-top: 1rem;
}

/* ==========================================================================
   FORMS & DIAGNOSTIC CALCULATOR
   ========================================================================== */
.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group--full {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-label span {
  color: var(--color-accent);
}

.form-control {
  height: 46px;
  padding: 0 0.95rem;
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

textarea.form-control {
  height: auto;
  min-height: 110px;
  padding: 0.85rem 0.95rem;
  resize: vertical;
}

.form-control:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 61, 98, 0.12);
}

.form-control:user-invalid {
  border-color: #EF4444;
}

.file-dropzone {
  border: 2px dashed var(--color-border);
  background-color: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-dropzone:hover {
  border-color: var(--color-accent);
  background-color: rgba(255, 109, 0, 0.03);
}

/* ==========================================================================
   CTA BANNER (Cierre) & FOOTER
   ========================================================================== */
.cta-banner {
  background: linear-gradient(120deg, var(--color-primary-darker) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  padding-block: clamp(3.5rem, 5vw, 5rem);
  border-top: 4px solid var(--color-accent);
  position: relative;
  overflow: hidden;
}

.cta-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.cta-banner p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.86);
}

/* Footer (Section 6.6 of Design Guide & PSG-textos-web.md) */
.site-footer {
  background-color: var(--color-primary-darker);
  color: rgba(255, 255, 255, 0.78);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.4fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.25rem;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs__sep {
  opacity: 0.5;
}

/* Subnav Pills for Productos Categories */
.category-subnav {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: 0.75rem;
  overflow-x: auto;
}

.category-subnav__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.category-subnav__link {
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dark);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
}

.category-subnav__link:hover,
.category-subnav__link.is-active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .stats-strip__grid,
  .card-grid--4,
  .steps-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .split-block__content,
  .split-block__media {
    grid-column: span 12;
  }

  .split-block--reverse .split-block__content {
    order: 1;
  }

  .split-block--reverse .split-block__media {
    order: 2;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid,
  .card-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .topbar {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-primary-darker);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem;
    gap: 0.5rem;
    border-bottom: 3px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    margin-top: 0.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.75rem;
  }

  .dropdown-menu__header {
    display: none;
  }

  .dropdown-grid {
    grid-template-columns: 1fr;
  }

  .dropdown-card--featured {
    grid-column: span 1;
  }

  .dropdown-card__name {
    color: #FFFFFF;
  }

  .dropdown-card__desc {
    color: rgba(255, 255, 255, 0.7);
  }

  .ba-grid,
  .form-grid,
  .card-grid--2 {
    grid-template-columns: 1fr;
  }

  .form-group--full {
    grid-column: span 1;
  }
}

@media (max-width: 600px) {
  .stats-strip__grid,
  .card-grid--4,
  .card-grid--3,
  .steps-bar,
  .process-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hero-lookup__controls {
    flex-direction: column;
  }

  .btn--nav {
    display: none;
  }
}

/* ==========================================================================
   v2 · CAPA B2B / EJECUTIVA (13 oct 2026)
   Hero a sangre completa, franja de credenciales, grids de proceso y audiencia.
   ========================================================================== */
.hero--exec {
  padding-block: clamp(3.5rem, 7vw, 6rem) 0;
  min-height: min(80vh, 760px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero--compact {
  min-height: min(62vh, 600px);
}

.hero--exec .hero__bg img {
  opacity: 0.7;
  filter: contrast(1.05) saturate(0.7);
}

.hero--exec .hero__overlay {
  background: linear-gradient(
    90deg,
    rgba(4, 27, 45, 0.97) 0%,
    rgba(4, 27, 45, 0.9) 36%,
    rgba(6, 40, 66, 0.55) 68%,
    rgba(6, 40, 66, 0.2) 100%
  );
}

.hero--exec .hero__inner {
  grid-template-columns: 1fr;
}

.hero--exec .hero__content {
  max-width: 780px;
}

.hero--exec h1 {
  font-size: clamp(2.05rem, 2.4vw + 1rem, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.hero--exec .eyebrow--light {
  letter-spacing: 0.14em;
}

.hero-proof {
  position: relative;
  z-index: 2;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(241, 245, 249, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(4, 27, 45, 0.14);
}

.hero-proof__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hero-proof__item {
  padding: 1.35rem 1.5rem 1.5rem;
  border-right: 1px solid rgba(15, 23, 42, 0.12);
}

.hero-proof__item:first-child {
  padding-left: 0;
}

.hero-proof__item:last-child {
  border-right: none;
}

.hero-proof__value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.15rem, 1.5vw, 1.5rem);
  line-height: 1.15;
  color: #0F172A;
}

.hero-proof__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.84rem;
  line-height: 1.45;
  color: #334155;
  font-weight: 600;
}

.process-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.audience-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.audience-card:hover {
  border-top-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.audience-card__role {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.audience-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.audience-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-block: 1.75rem;
}

.doc-grid__item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

.doc-grid__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary);
}

@media (max-width: 1080px) {
  .process-grid--4,
  .doc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contacto: las columnas con grid-column en línea se apilan en pantallas chicas */
  .split-block > [style*="grid-column"] {
    grid-column: span 12 !important;
  }
}

@media (max-width: 860px) {
  .hero--exec {
    min-height: 0;
  }

  .hero--exec .hero__overlay {
    background: linear-gradient(180deg, rgba(4, 27, 45, 0.94) 0%, rgba(6, 40, 66, 0.86) 100%);
  }

  .hero-proof__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-proof__item,
  .hero-proof__item:first-child {
    padding: 1.1rem 1rem 1.1rem 0;
    border-right: none;
    border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  }
}

@media (max-width: 600px) {
  .process-grid--4,
  .doc-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid > * {
    min-width: 0;
  }

  .section-header--split .btn {
    white-space: normal;
    text-align: left;
  }
}

/* ==========================================================================
   ARCHITECTURAL TEXTURED BACKGROUNDS & DESIGNER SPACING (OCT 2026)
   ========================================================================== */
.bg-claro-1 {
  background-color: #F4F7F9;
  background-image: url('../assets-c4/bg-claro1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-claro-2 {
  background-color: #F4F7F9;
  background-image: url('../assets-c4/bg-claro2.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-claro-3 {
  background-color: #F4F7F9;
  background-image: url('../assets-c4/bg-claro3.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-obscuro-1 {
  background-color: #041B2D;
  background-image: url('../assets-c4/bg-obscuro1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Designer Card Depth & Ample Breathing Room */
.card,
.audience-card,
.sector-card,
.process-step,
.ba-card,
.doc-grid__item,
.form-card,
.proceso-slide__card,
.accordion-item,
.clientes-showcase {
  background: rgba(255, 255, 255, 0.98);
  color-scheme: only light !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(10, 61, 98, 0.08);
  box-shadow: 0 10px 30px -4px rgba(10, 61, 98, 0.06), 0 2px 8px -1px rgba(10, 61, 98, 0.03);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover,
.audience-card:hover,
.sector-card:hover,
.process-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -8px rgba(10, 61, 98, 0.12), 0 8px 16px -2px rgba(10, 61, 98, 0.05);
  border-color: rgba(10, 61, 98, 0.22);
}

/* Subtle CTA Banner Watermark */
.cta-banner {
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  right: -5%;
  bottom: -40%;
  width: 520px;
  height: 520px;
  background-image: url('../assets-c4/icono-PSG.png');
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.08;
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   CLIENTES (A QUIÉN ATENDEMOS) — SPLIT ACCORDION & BRAND SHOWCASE
   ========================================================================== */
.clientes-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(10, 61, 98, 0.04);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.accordion-item.is-open {
  border-color: var(--color-primary);
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 10px 28px rgba(10, 61, 98, 0.09);
}

.accordion-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.accordion-trigger:hover {
  background-color: rgba(10, 61, 98, 0.03);
}

.accordion-trigger__info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.accordion-trigger__role {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}

.accordion-item.is-open .accordion-trigger__role {
  color: var(--color-accent);
}

.accordion-trigger__title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-primary-darker);
  margin: 0;
  line-height: 1.25;
}

.accordion-trigger__icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(10, 61, 98, 0.06);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.accordion-trigger__icon svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.accordion-item.is-open .accordion-trigger__icon {
  background: var(--color-primary);
  color: #FFFFFF;
}

.accordion-item.is-open .accordion-trigger__icon svg {
  transform: rotate(180deg);
}

.accordion-panel {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  line-height: 1.65;
  display: none;
}

.accordion-item.is-open .accordion-panel {
  display: block;
  animation: panelSlideDown 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes panelSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Clientes Showcase Card */
.clientes-showcase {
  background: #FFFFFF !important;
  color-scheme: only light !important;
  border: 1px solid rgba(10, 61, 98, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 16px 40px rgba(10, 61, 98, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.clientes-showcase__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  background: #FFFFFF !important;
  color-scheme: only light !important;
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 61, 98, 0.08);
  box-shadow: 0 2px 8px rgba(10, 61, 98, 0.04);
}

.clientes-showcase__logo {
  max-width: 200px;
  height: auto;
  object-fit: contain;
  display: block;
  background-color: #FFFFFF;
}

.clientes-showcase__photo-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.clientes-showcase__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.clientes-showcase__photo-overlay {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: rgba(4, 27, 45, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.pill-tag--accent {
  background: var(--color-accent);
}

.clientes-showcase__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.clientes-showcase__feat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.clientes-showcase__feat svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   PROCESO — 50/50 SPLIT WITH ANIMATED SLIDESHOW
   ========================================================================== */
.proceso-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.proceso-split__left {
  display: flex;
  flex-direction: column;
}

.proceso-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.proceso-nav__btn {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.proceso-nav__btn:hover {
  background: #FFFFFF;
  border-color: rgba(10, 61, 98, 0.3);
}

.proceso-nav__btn.is-active {
  background: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(10, 61, 98, 0.1);
}

.proceso-nav__num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--color-secondary);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.proceso-nav__btn.is-active .proceso-nav__num {
  color: var(--color-accent);
}

.proceso-nav__text {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary-darker);
}

.proceso-nav__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.proceso-nav__btn.is-active .proceso-nav__bar {
  width: 100%;
}

.proceso-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.proceso-arrows {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.proceso-arrow-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.proceso-arrow-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.proceso-arrow-btn svg {
  width: 20px;
  height: 20px;
}

/* Slideshow Container */
.proceso-slideshow {
  position: relative;
  min-height: 380px;
}

.proceso-slide {
  display: none;
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 350ms cubic-bezier(0.16, 1, 0.3, 1), transform 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

.proceso-slide.is-active {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.proceso-slide__card {
  background: #FFFFFF;
  border: 1px solid rgba(10, 61, 98, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 20px 48px -10px rgba(10, 61, 98, 0.14);
  position: relative;
  overflow: hidden;
}

.proceso-slide__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.proceso-slide__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.proceso-slide__badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: rgba(10, 61, 98, 0.08);
  color: var(--color-primary);
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.proceso-slide__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 109, 0, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.proceso-slide__icon svg {
  width: 24px;
  height: 24px;
}

.proceso-slide__card h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  color: var(--color-primary-darker);
  margin-bottom: 1rem;
}

.proceso-slide__card p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.proceso-slide__meta {
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.proceso-slide__deliverable {
  font-size: 0.9rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.proceso-slide__deliverable strong {
  color: var(--color-accent);
}

/* ==========================================================================
   BASE AGUA — WATER DROP CARD & SPECIALIZED BULLET ICONS
   ========================================================================== */
.water-drop-card {
  background: linear-gradient(145deg, #FFFFFF 0%, #F0F6FA 100%);
  border: 1px solid rgba(10, 61, 98, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 3.5vw, 2.75rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 16px 40px rgba(10, 61, 98, 0.08);
  position: relative;
  overflow: hidden;
}

.water-drop-card__circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18) 0%, rgba(2, 132, 199, 0.05) 70%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  position: relative;
}

.water-drop-card__circle::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px dashed rgba(2, 132, 199, 0.25);
  animation: rotateDropDashes 20s linear infinite;
}

@keyframes rotateDropDashes {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.water-drop-icon {
  width: 68px;
  height: 68px;
  filter: drop-shadow(0 6px 12px rgba(2, 132, 199, 0.28));
  transition: transform var(--transition-base);
}

.water-drop-card:hover .water-drop-icon {
  transform: scale(1.08) translateY(-2px);
}

.water-drop-card__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #0284C7;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.water-drop-card__title {
  font-size: 1.35rem;
  color: var(--color-primary-darker);
  margin-bottom: 0.75rem;
}

.water-drop-card__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.water-drop-card__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.water-tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: #FFFFFF;
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  color: #0369A1;
}

/* Bullet list icons */
.feature-list--icons li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.feature-list__icon--green {
  background: rgba(16, 185, 129, 0.12) !important;
  color: #059669 !important;
}

.feature-list__icon--blue {
  background: rgba(2, 132, 199, 0.12) !important;
  color: #0284C7 !important;
}

.feature-list__icon--orange {
  background: rgba(255, 109, 0, 0.12) !important;
  color: var(--color-accent) !important;
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .clientes-layout,
  .proceso-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .proceso-slideshow {
    min-height: auto;
  }
}

/* ==========================================================================
   FORCE LIGHT THEME / ANTI AUTO-DARK-MODE GUARANTEE
   Prevents mobile browsers (iOS/Android/Chrome/Samsung Internet) from
   inverting or synthetic-darkening white cards, showcase badges, and text.
   ========================================================================== */
@media (prefers-color-scheme: dark) {
  :root,
  html,
  body {
    color-scheme: only light !important;
    background-color: #FFFFFF !important;
    color: #1E293B !important;
  }

  .clientes-showcase,
  .clientes-showcase__badge,
  .accordion-item,
  .card,
  .audience-card,
  .sector-card,
  .process-step,
  .ba-card,
  .doc-grid__item,
  .form-card,
  .proceso-slide__card,
  .proceso-tab,
  .dropdown-menu,
  .falla-row,
  .hero-proof {
    color-scheme: only light !important;
    background-color: #FFFFFF !important;
    color: #1E293B !important;
  }

  .clientes-showcase__badge {
    background: #FFFFFF !important;
  }

  .clientes-showcase__logo {
    background-color: #FFFFFF !important;
  }

  .clientes-showcase__feat {
    color: #475569 !important;
  }

  .accordion-trigger__title {
    color: #0A3D62 !important;
  }

  .accordion-panel p {
    color: #475569 !important;
  }
}