/* ============================================================
   ZOLIDO CONSTRUCCIONES & REFORMAS — Landing Page Stylesheet
   ============================================================
   Diseño industrial, geométrico y corporativo.
   Mobile-first, responsive hasta desktop.
   Variables CSS globales para configuración centralizada.
   ============================================================ */

/* --- Google Fonts: cargadas via <link> en index.php para evitar @import bloqueante --- */

/* ============================================================
   1. VARIABLES CSS GLOBALES (:root)
   ============================================================ */
:root {
  /* Paleta de colores Zolido */
  --bg-dark:        #1E1E1E;
  --bg-darker:      #141414;
  --bg-light:       #F5F5F5;
  --bg-white:       #FFFFFF;
  --brand-orange:   #FF6B00;
  --brand-orange-hover: #E55F00;
  --text-main:      #333333;
  --text-secondary: #666666;
  --text-light:     #FFFFFF;
  --text-muted:     #999999;
  --border-gray:    #E0E0E0;
  --border-orange:  rgba(255, 107, 0, 0.3);
  --overlay-dark:   rgba(0, 0, 0, 0.75);

  /* Tipografía */
  --font-heading:   'Montserrat', sans-serif;
  --font-body:      'Inter', sans-serif;

  /* Espaciado */
  --section-pad-y:  40px;
  --section-pad-x:  24px;
  --container-max:  1200px;

  /* Transiciones */
  --transition:     0.3s ease-in-out;
  --transition-fast: 0.15s ease-in-out;

  /* Sombra industrial (dura, direccional) */
  --shadow-hard:     4px 4px 0px var(--brand-orange);
  --shadow-hard-sm:  3px 3px 0px var(--brand-orange);
  --shadow-card:     0 2px 0 var(--border-gray);

  /* Bordes industriales */
  --radius:          2px;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-dark);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

input, textarea {
  font-family: var(--font-body);
  outline: none;
}

/* Contenedor utilitario */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}

/* Títulos globales */
.section-kicker {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  max-width: 600px;
}

/* ============================================================
   3. HEADER / NAVEGACIÓN STICKY
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 2px solid var(--brand-orange);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: padding var(--transition), background var(--transition);
  padding: 16px 0;
}

.site-header.scrolled {
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-img {
  height: 64.4px;
  width: auto;
  transition: height var(--transition);
}

.site-header.scrolled .logo-img {
  height: 52.9px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-light);
  letter-spacing: 4px;
  text-transform: uppercase;
}

.logo-text span {
  color: var(--brand-orange);
}

/* Navegación desktop */
.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-desktop a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 4px;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-orange);
  transition: width var(--transition);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.nav-desktop a:hover {
  color: var(--brand-orange);
}

.nav-desktop a.btn-primary {
  color: var(--text-light);
}

.nav-desktop a.btn-primary:hover {
  color: var(--brand-orange);
}

.nav-desktop a.btn-primary::after {
  display: none;
}

/* Hamburger mobile */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-main);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile overlay */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(20, 20, 20, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 999;
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: center;
}

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: color var(--transition);
}

.nav-mobile a:hover {
  color: var(--brand-orange);
}

/* ============================================================
   4. HERO BANNER
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  padding-top: 115px;
  padding-bottom: 60px;
  overflow: hidden;
}

/* Patrón de grilla sutil (planos de ingeniería) */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,107,0,0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,107,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 1;
}

/* Línea diagonal decorativa */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(255,107,0,0.06) 40%);
  pointer-events: none;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

/* Hero contenido texto */
.hero-content {
  order: 2;
}

.hero-kicker {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-kicker::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--brand-orange);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--text-light);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-title em {
  font-style: normal;
  color: var(--brand-orange);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 32px;
}

/* CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--brand-orange);
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 2px solid var(--brand-orange);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-primary:hover {
  background: transparent;
  color: var(--brand-orange);
  box-shadow: var(--shadow-hard);
  transform: translate(-2px, -2px);
}

.btn-primary svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition);
}

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

/* Botón secundario (outline) */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  transition: border-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

/* Hero imagen con offset border */
.hero-visual {
  order: 1;
  position: relative;
}

.hero-slider {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  border: 2px solid var(--brand-orange);
  box-shadow: 10px 10px 0px #121212;
  margin: 0 auto;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  z-index: 2;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .hero-slider {
    max-width: 400px;
    margin: 0 12px 12px auto;
  }
}

/* Guardia 24hs */
.hero-urgency {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid var(--border-orange);
  border-left: 3px solid var(--brand-orange);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  max-width: fit-content;
}

.hero-urgency:hover {
  background: rgba(255, 107, 0, 0.15);
  transform: translateX(4px);
}

.hero-urgency-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.hero-urgency-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--brand-orange);
}

.hero-urgency-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
}

.hero-urgency-text strong {
  color: var(--brand-orange);
  font-weight: 700;
}

/* ============================================================
   5. PROPUESTA DE VALOR (Sección 2)
   ============================================================ */
.propuesta {
  background: var(--bg-light);
  padding: var(--section-pad-y) 0;
  position: relative;
}

/* Patrón decorativo sutil */
.propuesta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--brand-orange) 0%,
    var(--brand-orange) 30%,
    transparent 30%);
}

.propuesta-header {
  text-align: center;
  margin-bottom: 60px;
}

.propuesta-header .section-title {
  color: var(--text-main);
}

.propuesta-header .section-subtitle {
  color: var(--text-secondary);
  margin: 0 auto;
}

/* Grid de tarjetas */
.propuesta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 60px;
}

.propuesta-card {
  background: var(--bg-white);
  padding: 36px 28px;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

/* Línea naranja superior (oculta por defecto) */
.propuesta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brand-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.propuesta-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 0 rgba(255, 107, 0, 0.1);
  border-color: var(--border-orange);
}

.propuesta-card:hover::before {
  transform: scaleX(1);
}

.propuesta-card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 0, 0.08);
  border-radius: var(--radius);
}

.propuesta-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--brand-orange);
  fill: none;
  stroke-width: 1.5;
}

.propuesta-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.propuesta-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   GALERÍA DE INTERVENCIONES Y OBRAS REALES EN SITIO
   ============================================================ */
.obras-reales-seccion {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border-gray);
}

.obras-reales-header {
  text-align: center;
  margin-bottom: 32px;
}

.obras-reales-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.obras-reales-header p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

.obras-reales-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 560px) {
  .obras-reales-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .obras-reales-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .obras-reales-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.obra-card {
  background: var(--bg-white);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.obra-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-orange);
  box-shadow: 0 10px 24px rgba(255, 107, 0, 0.16);
}

.obra-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-dark);
}

.obra-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.obra-card:hover .obra-img-wrap img {
  transform: scale(1.06);
}

.obra-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(18, 18, 18, 0.88);
  color: var(--brand-orange);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 8px;
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 107, 0, 0.35);
  z-index: 2;
}

.obra-caption {
  padding: 16px;
  background: var(--bg-white);
  border-top: 1px solid var(--border-gray);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.obra-caption h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.obra-caption p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   6. INCUMBENCIAS / RUBROS (Sección 3 - Fondo Oscuro)
   ============================================================ */
.incumbencias {
  background: #EAEAEA;
  padding: var(--section-pad-y) 0;
  position: relative;
}

/* Grilla de planos de fondo */
.incumbencias::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0,0,0,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.incumbencias .container {
  position: relative;
  z-index: 2;
}

.incumbencias-header {
  text-align: center;
  margin-bottom: 60px;
}

.incumbencias-header .section-title {
  color: var(--text-main);
}

.incumbencias-header .section-subtitle {
  color: var(--text-secondary);
  margin: 0 auto;
}

/* Grid de tarjetas rubros */
.rubros-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.rubro-card {
  background: var(--bg-white);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.rubro-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--brand-orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.rubro-card:hover {
  background: var(--bg-white);
  border-color: var(--brand-orange);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255, 107, 0, 0.1);
}

.rubro-card:hover::after {
  transform: scaleX(1);
}

.rubro-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 107, 0, 0.15);
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition);
  background: rgba(255, 107, 0, 0.02);
}

.rubro-card:hover .rubro-card-icon {
  background: rgba(255, 107, 0, 0.08);
  border-color: var(--brand-orange);
}

.rubro-card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--brand-orange);
  fill: none;
  stroke-width: 1.5;
}

.rubro-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.rubro-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.rubro-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--brand-orange);
  border: 1px solid var(--brand-orange);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  background: transparent;
}

.rubro-btn:hover {
  background: var(--brand-orange);
  color: var(--text-light);
  box-shadow: 3px 3px 0px #cccccc;
  transform: translate(-2px, -2px);
}

.rubro-btn svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Alcance operativo */
.alcance {
  margin-top: 60px;
  text-align: center;
  padding: 32px 24px;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  background: var(--bg-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.alcance h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.alcance-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.alcance-tag {
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-light);
  background: var(--brand-orange);
  border: 1px solid var(--brand-orange);
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}

.alcance-tag:hover {
  background: var(--brand-orange-hover);
  transform: translateY(-2px);
}

/* ============================================================
   7. RESPALDO OPERATIVO Y CONTACTO (Sección 4)
   ============================================================ */
.respaldo {
  background: var(--bg-white);
  padding: var(--section-pad-y) 0;
  position: relative;
}

.respaldo-header {
  text-align: center;
  margin-bottom: 60px;
}

.respaldo-header .section-title {
  color: var(--text-main);
}

.respaldo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

/* Lista de certezas */
.certezas-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.certeza-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.certeza-item:hover {
  border-color: var(--border-orange);
  box-shadow: 0 4px 0 rgba(255,107,0,0.08);
  transform: translateX(4px);
}

.certeza-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,107,0,0.1);
  border-radius: var(--radius);
  margin-top: 2px;
}

.certeza-check svg {
  width: 16px;
  height: 16px;
  stroke: var(--brand-orange);
  fill: none;
  stroke-width: 2.5;
}

.certeza-item h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.certeza-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Imagen de respaldo (vehículos/equipo) */
.respaldo-image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-gray);
  position: relative;
}

.respaldo-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Formulario de contacto */
.contact-form-section {
  background: var(--bg-white);
  padding: 28px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border-gray);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

@media (min-width: 600px) {
  .contact-form-section {
    padding: 40px 36px;
  }
}

.contact-form-section h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.contact-form-section > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* Textarea ocupa todo el ancho en 1-col */
.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--text-main);
  background: transparent;
  border: none;
  border-bottom: 2px solid #ccc;
  transition: border-color var(--transition);
  border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--brand-orange);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 8px;
}

/* Mensajes de estado del formulario */
.form-status {
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #16a34a;
  border-left: 3px solid #16a34a;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #dc2626;
  border-left: 3px solid #dc2626;
}

/* ============================================================
   8. FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-white);
  padding: 48px 0 0;
  border-top: 1px solid var(--border-gray);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-gray);
}

.footer-brand .footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand .logo-img-footer {
  height: 91.2px;
  width: auto;
  display: block;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-contact-info h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-contact-info a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  transition: color var(--transition);
  font-weight: 500;
}

.footer-contact-info a.footer-contact-phone {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--brand-orange);
  letter-spacing: 0.5px;
}

.footer-contact-info a.footer-contact-phone svg {
  width: 20px;
  height: 20px;
}

.footer-contact-info a.footer-contact-phone:hover {
  color: var(--brand-orange-hover);
}

.footer-contact-info a:hover {
  color: var(--brand-orange);
}

.footer-contact-info a svg {
  width: 16px;
  height: 16px;
  stroke: var(--brand-orange);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Franja de servicios del footer */
.footer-services-strip {
  background: var(--bg-dark);
  padding: 20px 0;
  margin-top: 40px;
  border-top: 2px solid var(--brand-orange);
}

.footer-services-strip p {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-services-strip span {
  color: var(--brand-orange);
}

.footer-services-strip .divider {
  color: rgba(255,255,255,0.2);
  margin: 0 8px;
}

/* Copyright */
.footer-bottom {
  text-align: center;
  padding: 16px 0;
  background: var(--bg-darker);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   9. MODAL GLOBAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background: var(--bg-white);
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-gray);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-gray);
  position: sticky;
  top: 0;
  background: var(--bg-white);
  z-index: 10;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  background: transparent;
}

.modal-close:hover {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
}

.modal-close svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-main);
  fill: none;
  stroke-width: 2;
  transition: stroke var(--transition);
}

.modal-close:hover svg {
  stroke: var(--text-light);
}

.modal-body {
  padding: 28px;
}

/* Layout Split 2 Columnas para Modales */
.modal-split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .modal-split-layout {
    grid-template-columns: 320px 1fr;
    gap: 32px;
    align-items: stretch;
  }
}

.modal-col-media {
  display: flex;
  flex-direction: column;
}

.modal-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-gray);
  background: var(--bg-dark);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

@media (min-width: 768px) {
  .modal-img-wrap {
    min-height: 400px;
  }
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-media-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(18, 18, 18, 0.88);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: var(--radius);
  border-left: 3px solid var(--brand-orange);
  backdrop-filter: blur(4px);
}

.modal-col-content {
  display: flex;
  flex-direction: column;
}

.modal-col-content h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--brand-orange);
  display: inline-block;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.modal-tasks-title {
  margin: 12px 0 10px 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 800;
  color: var(--text-main);
}

.modal-tasks-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 16px;
  margin-bottom: 16px;
}

@media (min-width: 600px) {
  .modal-tasks-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.modal-tasks-grid li,
.modal-body ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-tasks-grid li::before,
.modal-body ul li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--brand-orange);
  border-radius: 1px;
  flex-shrink: 0;
  margin-top: 6px;
}

.modal-note-box {
  background: rgba(255, 107, 0, 0.08);
  border-left: 3px solid var(--brand-orange);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 14px 0 16px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.modal-actions {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-gray);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ============================================================
   10. ANIMACIONES (Fade In Up con Intersection Observer)
   ============================================================ */
.fade-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-element.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Retrasos escalonados para grids */
.fade-element[data-delay="1"] { transition-delay: 0.1s; }
.fade-element[data-delay="2"] { transition-delay: 0.2s; }
.fade-element[data-delay="3"] { transition-delay: 0.3s; }
.fade-element[data-delay="4"] { transition-delay: 0.4s; }
.fade-element[data-delay="5"] { transition-delay: 0.5s; }
.fade-element[data-delay="6"] { transition-delay: 0.6s; }

/* Animación de pulso para urgencia */
@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.pulse-dot {
  position: relative;
  width: 10px;
  height: 10px;
  background: var(--brand-orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  inset: -2px;
  border: 2px solid var(--brand-orange);
  border-radius: 50%;
  animation: pulse-ring 1.5s ease-out infinite;
  will-change: transform, opacity;
}

/* ============================================================
   11. MEDIA QUERIES — RESPONSIVE
   ============================================================ */

/* Tablets (>= 600px) */
@media (min-width: 600px) {
  .propuesta-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop (>= 900px) */
@media (min-width: 900px) {
  :root {
    --section-pad-y: 50px;
    --section-pad-x: 40px;
  }

  .hamburger {
    display: none;
  }

  .nav-desktop {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 60px;
  }

  .hero-content {
    order: 1;
  }

  .hero-visual {
    order: 2;
  }

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

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

  .respaldo-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
  }

  .footer-top {
    grid-template-columns: 2fr 1fr;
  }
}

/* Large desktop (>= 1100px) */
@media (min-width: 1100px) {
  :root {
    --section-pad-y: 60px;
  }

  .hero {
    min-height: 100vh;
  }

  .hero-title {
    font-size: 3.2rem;
  }
}

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

/* Scroll suave en todo el documento */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-element {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   13. ALCANCE OPERATIVO INTERACTIVO
   ============================================================ */
.alcance-seccion {
  background: var(--bg-dark);
  padding: var(--section-pad-y) 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 2px solid var(--brand-orange);
}

/* Grilla decorativa de fondo */
.alcance-seccion::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 107, 0, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 107, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 1;
}

.alcance-seccion .container {
  position: relative;
  z-index: 2;
}

.alcance-header {
  text-align: center;
  margin-bottom: 48px;
}

.alcance-header .section-title {
  color: var(--text-light);
}

.alcance-header .section-subtitle {
  color: var(--text-muted);
}

/* Contenedor de pestañas */
.alcance-tabs {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 0;
  overflow-x: auto;
  padding: 8px 4px 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}

.alcance-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

@media (min-width: 900px) {
  .alcance-tabs {
    flex-wrap: wrap;
    justify-content: center;
    overflow-x: visible;
    padding: 0 0 16px 0;
    max-width: 1100px;
    margin: 0 auto;
    gap: 10px;
  }
}

.alcance-tab-btn {
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.alcance-tab-btn:hover {
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.alcance-tab-btn.active {
  color: var(--text-light);
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  box-shadow: 3px 3px 0px #000000;
  transform: translate(-2px, -2px);
}

/* Contenedor de Banners */
.alcance-banners {
  position: relative;
  background: var(--bg-darker);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.alcance-banner-item {
  display: none;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 0;
}

.alcance-banner-item.active {
  display: grid;
  animation: alcanceFadeIn 0.6s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes alcanceFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alcance-banner-content {
  padding: 32px 24px;
  order: 2;
}

.alcance-banner-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.alcance-banner-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--brand-orange);
}

.alcance-banner-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.alcance-banner-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alcance-banner-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.5;
}

.alcance-banner-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--brand-orange);
  border-radius: 1px;
  flex-shrink: 0;
  margin-top: 7px;
}

.alcance-banner-image {
  order: 1;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.alcance-banner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease-out;
}

.alcance-banner-item.active .alcance-banner-image img {
  transform: scale(1.05);
}

/* Media Queries para Tablets & Desktop */
@media (min-width: 768px) {
  .alcance-banner-item {
    grid-template-columns: 1.2fr 1fr;
  }
  
  .alcance-banner-content {
    padding: 48px;
    order: 1;
  }
  
  .alcance-banner-image {
    order: 2;
    height: 100%;
    min-height: 380px;
    aspect-ratio: auto;
  }
}

/* ============================================================
   14. SECCIÓN CONTACTO E INICIAR TRANSICIÓN
   ============================================================ */
.contacto-seccion {
  background: #EAEAEA;
  padding: var(--section-pad-y) 0;
  border-top: 1px solid var(--border-gray);
  position: relative;
}

.contacto-seccion::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 1;
}

.contacto-seccion .container {
  position: relative;
  z-index: 2;
}

.contacto-header {
  margin-bottom: 48px;
}

.contacto-header .section-title {
  color: var(--text-main);
  margin-bottom: 12px;
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contacto-guia {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

@media (min-width: 900px) {
  .contacto-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: start;
  }
}

/* ============================================================
   15. HERO SECTORES STRIP & BADGES
   ============================================================ */
.hero-sectores-strip {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-sectores-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 12px;
}

.hero-sectores-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-sector-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 500;
  color: #d1d5db;
  transition: all var(--transition);
}

.hero-sector-pill:hover {
  background: rgba(255, 107, 0, 0.12);
  border-color: var(--brand-orange);
  color: var(--text-light);
  transform: translateY(-2px);
}

/* ============================================================
   16. SECCIÓN QUIÉNES SOMOS & FLUJO DE GESTIÓN
   ============================================================ */
.quienes-somos {
  background: var(--bg-white);
  padding: var(--section-pad-y) 0;
  position: relative;
  border-bottom: 1px solid var(--border-gray);
}

.quienes-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 50px;
}

@media (min-width: 900px) {
  .quienes-intro-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: stretch;
  }
}

.quienes-team-card {
  margin-top: 32px;
  background: var(--bg-white);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .quienes-team-card {
    display: grid;
    grid-template-columns: 320px 1fr;
    align-items: center;
  }
}

.quienes-team-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg-dark);
}

@media (min-width: 768px) {
  .quienes-team-img-wrap {
    height: 100%;
    min-height: 220px;
  }
}

.quienes-team-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.quienes-team-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(18, 18, 18, 0.88);
  color: var(--brand-orange);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius);
  border-left: 3px solid var(--brand-orange);
  backdrop-filter: blur(4px);
}

.quienes-team-caption {
  padding: 24px 28px;
}

.quienes-team-caption h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.quienes-team-caption p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

.quienes-text-block h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.35;
}

.quienes-text-block p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.quienes-destacado-card {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 36px 30px;
  border-radius: var(--radius);
  border-left: 4px solid var(--brand-orange);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.quienes-destacado-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-orange);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.quienes-destacado-card p {
  font-size: 0.9rem;
  color: #e5e7eb;
  line-height: 1.7;
  margin-bottom: 20px;
}

/* Flujo de Trabajo (6 Pasos) */
.workflow-section {
  margin-top: 50px;
  padding: 36px 28px;
  background: var(--bg-light);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
}

.workflow-header {
  text-align: center;
  margin-bottom: 36px;
}

.workflow-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.workflow-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.workflow-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .workflow-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .workflow-steps-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.workflow-step-card {
  background: var(--bg-white);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  padding: 22px 18px;
  position: relative;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.workflow-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-orange);
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.1);
}

.workflow-step-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--brand-orange);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.workflow-step-card h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.workflow-step-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Franja de Valores */
.valores-container {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border-gray);
  text-align: center;
}

.valores-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.valores-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.valor-badge {
  background: var(--bg-light);
  border: 1px solid var(--border-gray);
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

/* ============================================================
   17. EJEMPLO MULTIDISCIPLINARIO — PIPELINE DE VALOR
   ============================================================ */
.concepto-ejemplo-box {
  margin-top: 48px;
  background: linear-gradient(135deg, rgba(20, 20, 20, 0.94) 0%, rgba(30, 30, 30, 0.92) 100%), url('images/blueprint_bg.png') center/cover no-repeat;
  color: var(--text-light);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 107, 0, 0.35);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.concepto-ejemplo-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand-orange);
}

.concepto-ejemplo-header {
  margin-bottom: 24px;
}

.concepto-ejemplo-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 6px;
}

.concepto-ejemplo-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.concepto-pipeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .concepto-pipeline {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
}

.pipeline-node {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 12px;
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}

.pipeline-node.node-trigger {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.08);
}

.pipeline-node.node-trigger .node-title {
  color: #f87171;
}

.pipeline-node.node-final {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.1);
}

.pipeline-node.node-final .node-title {
  color: #4ade80;
}

.node-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-orange);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.node-desc {
  font-size: 0.75rem;
  color: #d1d5db;
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-orange);
  font-size: 1rem;
}

@media (max-width: 767px) {
  .pipeline-arrow svg {
    transform: rotate(90deg);
  }
}

.concepto-ejemplo-footer {
  font-size: 0.88rem;
  color: #e5e7eb;
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

.concepto-ejemplo-footer strong {
  color: var(--brand-orange);
}

/* ============================================================
   18. PREGUNTAS FRECUENTES (FAQ ACORDEÓN)
   ============================================================ */
.faq-seccion {
  background: var(--bg-light);
  padding: var(--section-pad-y) 0;
  position: relative;
  border-top: 1px solid var(--border-gray);
  border-bottom: 1px solid var(--border-gray);
}

.faq-header {
  text-align: center;
  margin-bottom: 48px;
}

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-gray);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
  border-color: rgba(255, 107, 0, 0.4);
}

.faq-item.active {
  border-color: var(--brand-orange);
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.08);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  background: transparent;
  cursor: pointer;
  transition: color var(--transition);
}

.faq-item.active .faq-question {
  color: var(--brand-orange);
}

.faq-toggle-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--text-main);
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  background: var(--brand-orange);
  color: var(--text-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 22px 24px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* ============================================================
   19. MEJORAS DE FORMULARIO: SELECT Y MENSAJES DIRECTOS
   ============================================================ */
.form-group select {
  width: 100%;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--text-main);
  background: transparent;
  border: none;
  border-bottom: 2px solid #ccc;
  transition: border-color var(--transition);
  border-radius: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2212%22%20height%3D%2212%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23666%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.form-group select:focus {
  border-bottom-color: var(--brand-orange);
  outline: none;
}

.contacto-media-note {
  background: rgba(255, 107, 0, 0.08);
  border: 1px dashed var(--brand-orange);
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contacto-media-note p {
  font-size: 0.82rem;
  color: var(--text-main);
  line-height: 1.5;
  margin: 0;
}

.contacto-media-note svg {
  width: 22px;
  height: 22px;
  stroke: var(--brand-orange);
  flex-shrink: 0;
}

/* ============================================================
   20. BOTÓN FLOTANTE DE WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  z-index: 1500;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
  color: #FFFFFF;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #FFFFFF;
}

.whatsapp-float-tooltip {
  position: absolute;
  right: 72px;
  background: var(--bg-darker);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 600px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
  .whatsapp-float-tooltip {
    display: none;
  }
}