/* ==========================================================================
   PROELTEC S.A.S. — Design tokens + estilos globales
   Basado en el Manual de Marca oficial (colores/tipografía exactos del PDF;
   los pasos intermedios de escala 050/100/600/700 son aproximaciones de
   tinte/sombra porque el manual solo define los extremos).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Open+Sans:wght@400;600&display=swap');

:root {
  /* Colores de marca */
  --color-green: #39B54A;      /* Verde Energía — acentos, CTA, iconos */
  --color-green-050: #EAF7EC;
  --color-green-100: #C9EBD0;
  --color-green-500: #39B54A;
  --color-green-600: #2E9A3D;
  --color-green-700: #237A30;

  --color-blue: #003366;       /* Azul Confianza — titulares, fondos */
  --color-blue-050: #E6ECF3;
  --color-blue-100: #C2D2E4;
  --color-blue-700: #14609F;
  --color-blue-800: #0B4C82;
  --color-blue-900: #003366;

  --color-gray: #666666;       /* Gris Profesional — texto secundario */
  --color-gray-100: #F2F2F2;
  --color-gray-200: #E4E4E4;
  --color-white: #FFFFFF;

  /* Colores semánticos */
  --color-success: #39B54A;
  --color-error: #C0392B;
  --color-warning: #E0A800;
  --color-info: #14609F;

  /* Tipografía */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --text-display-xl: 700 clamp(2.25rem, 4vw + 1rem, 3.5rem) / 1.1 var(--font-display);
  --text-display-lg: 800 clamp(1.9rem, 3vw + 1rem, 2.5rem) / 1.15 var(--font-display);
  --text-display-md: 700 clamp(1.5rem, 2vw + 1rem, 1.875rem) / 1.2 var(--font-display);
  --text-heading-lg: 700 1.5rem/1.3 var(--font-display);
  --text-heading-md: 600 1.25rem/1.35 var(--font-display);
  --text-body-lg: 400 1.125rem/1.6 var(--font-body);
  --text-body-md: 400 1rem/1.6 var(--font-body);
  --text-body-sm: 400 0.875rem/1.55 var(--font-body);

  /* Espaciado — escala base 4px */
  --space-1: 4px;
  --space-2: 8px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radios */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Layout */
  --content-max: 1200px;
  --header-height: 76px;

  /* Sombras (superficies opacas y nítidas, nunca glassmorphism) */
  --shadow-card: 0 1px 3px rgba(0, 51, 102, 0.08), 0 8px 24px rgba(0, 51, 102, 0.06);
  --shadow-hover: 0 4px 8px rgba(0, 51, 102, 0.1), 0 16px 32px rgba(0, 51, 102, 0.1);

  /* Movimiento — mínimo y funcional, sin rebotes ni escalados */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 180ms;
}

/* ==========================================================================
   Reset básico
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  font: var(--text-body-md);
  color: var(--color-blue-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
input, textarea, select { font: inherit; }

.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section { padding: var(--space-16) 0; }

.eyebrow {
  display: inline-block;
  font: 700 0.75rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green-700);
  margin-bottom: var(--space-4);
}

h1, .h1 { font: var(--text-display-xl); color: var(--color-blue-900); }
h2, .h2 { font: var(--text-display-md); color: var(--color-blue-900); }
h3, .h3 { font: var(--text-heading-lg); color: var(--color-blue-900); }
h4, .h4 { font: var(--text-heading-md); color: var(--color-blue-900); }

.section-head { max-width: 640px; margin: 0 auto var(--space-12); text-align: center; }
.section-head p { color: var(--color-gray); margin-top: var(--space-2); }

/* ==========================================================================
   Botones
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font: 700 0.9375rem/1 var(--font-display);
  border: 2px solid transparent;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--color-green-500); color: var(--color-white); }
.btn-primary:hover { background: var(--color-green-600); }
.btn-primary:active { background: var(--color-green-700); }

.btn-outline { background: transparent; border-color: rgba(255,255,255,0.5); color: var(--color-white); }
.btn-outline:hover { border-color: var(--color-white); background: rgba(255,255,255,0.08); }

.btn-ghost-blue { background: transparent; border-color: var(--color-blue-900); color: var(--color-blue-900); }
.btn-ghost-blue:hover { background: var(--color-blue-050); }

.btn-block { width: 100%; }

.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ==========================================================================
   Placeholders de imagen — numerados para reemplazo posterior
   ========================================================================== */
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: repeating-linear-gradient(
    135deg,
    var(--color-blue-050),
    var(--color-blue-050) 10px,
    #dfe8f1 10px,
    #dfe8f1 20px
  );
  border: 2px dashed var(--color-blue-100);
  border-radius: inherit;
  color: var(--color-blue-800);
  text-align: center;
  padding: var(--space-4);
}
.img-placeholder .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--color-blue-900);
  color: var(--color-white);
  font: 700 0.8125rem/1 var(--font-display);
}
.img-placeholder .label {
  font: var(--text-body-sm);
  max-width: 220px;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--duration) var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-card); }

.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }

.brand { display: flex; align-items: center; gap: var(--space-2); }
.brand .logo-mark { width: 40px; height: 40px; object-fit: contain; flex-shrink: 0; }
.brand-name { font: 800 1.125rem/1 var(--font-display); color: var(--color-blue-900); }
.brand-name span { color: var(--color-green-600); }

.main-nav ul { display: flex; align-items: center; gap: var(--space-8); }
.main-nav a {
  font: 600 0.9375rem/1 var(--font-body);
  color: var(--color-blue-900);
  padding: var(--space-2) 0;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-green-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease);
}
.main-nav a:hover::after,
.main-nav a.is-active::after { transform: scaleX(1); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  translate: 0 8px;
  transition: opacity var(--duration) var(--ease), translate var(--duration) var(--ease), visibility var(--duration);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
}
.dropdown li a {
  display: block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 400;
}
.dropdown li a:hover { background: var(--color-green-050); color: var(--color-green-700); }
.dropdown li a::after { display: none; }

.header-actions { display: flex; align-items: center; gap: var(--space-4); flex-shrink: 0; }
.header-actions .btn { padding: 11px 22px; font-size: 0.875rem; white-space: nowrap; }
.header-actions .btn-primary { background: var(--color-blue-900); }
.header-actions .btn-primary:hover { background: var(--color-blue-800); }
/* Etiqueta larga en escritorio, corta en móvil — evita que el botón empuje
   el header más ancho que la pantalla. */
.btn-label-short { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-blue-900); border-radius: 2px; transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   1. Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-blue-900);
  padding: var(--space-16) 0;
}

/* IMAGEN 02 a pantalla completa detrás de todo el hero */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('../assets/img/02-hero-bg.jpg') center 35% / cover no-repeat;
}

/* Velo azul sobre la foto — mantiene el texto legible (regla del manual de marca) */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(0,51,102,0.94) 30%, rgba(0,51,102,0.7) 60%, rgba(0,51,102,0.55) 100%);
  pointer-events: none;
}

/* Motivo diagonal verde/azul transparente, encima del velo */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(115deg, transparent 58%, rgba(57,181,74,0.55) 58%, rgba(57,181,74,0.55) 63%, transparent 63%),
    linear-gradient(115deg, transparent 63%, rgba(0,51,102,0.5) 63%, rgba(0,51,102,0.5) 68%, transparent 68%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-12);
  align-items: start;
}
.hero-copy { padding-top: var(--space-8); }
.hero-copy .eyebrow { color: var(--color-green-500); }
.hero h1 { color: var(--color-white); }
.hero-copy p {
  font: var(--text-body-lg);
  color: rgba(255,255,255,0.82);
  margin-top: var(--space-4);
  max-width: 46ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.hero-trust { display: flex; gap: var(--space-8); margin-top: var(--space-12); }
.hero-trust div strong { display: block; font: var(--text-heading-lg); color: var(--color-white); }
.hero-trust div span { font: var(--text-body-sm); color: rgba(255,255,255,0.7); }

/* Tarjeta de leads flotando sobre la foto */
.hero-lead-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  padding: var(--space-8);
}
.hero-lead-card h3 { margin-bottom: var(--space-1); }
.hero-lead-card > p { color: var(--color-gray); font: var(--text-body-sm); margin-bottom: var(--space-6); }
.hero-lead-card form { display: flex; flex-direction: column; gap: var(--space-4); }
.hero-lead-card .form-tiny-note { font: var(--text-body-sm); color: var(--color-gray); text-align: center; margin: 0; }
.hero-lead-card .form-success { margin-bottom: var(--space-6); }

/* ==========================================================================
   2. Barra de confianza
   ========================================================================== */
.trust-bar { padding: var(--space-8) 0; background: var(--color-blue-050); }
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.trust-item { display: flex; align-items: center; gap: var(--space-4); }
.trust-item .icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-green-600);
}
.trust-item strong { display: block; font: 700 1.375rem/1.1 var(--font-display); color: var(--color-blue-900); }
.trust-item span { font: var(--text-body-sm); color: var(--color-gray); }

/* ==========================================================================
   3. Servicios
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.service-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--duration) var(--ease), translate var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-hover); translate: 0 -3px; }

/* Imagen alargada (más alta que ancha en proporción) con la esquina redondeada arriba. */
.service-media {
  height: 320px;
  overflow: hidden;
  background: var(--color-blue-050);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-media img { width: 100%; height: 100%; object-fit: cover; }

/* El badge es hermano de .service-media (no hijo) para que no quede recortado
   por su overflow:hidden — se posiciona sobre .service-card, montado en el
   borde inferior de la imagen (320px de alto). */
.service-badge {
  position: absolute;
  top: 290px;
  right: var(--space-6);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-pill);
  background: var(--color-green-500);
  color: var(--color-white);
  box-shadow: var(--shadow-hover);
  cursor: pointer;
  transition: background var(--duration) var(--ease), translate var(--duration) var(--ease);
}
.service-badge:hover { background: var(--color-green-600); translate: 0 -2px; }

.service-card-body { padding: var(--space-8) var(--space-6) var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.service-tag {
  font: 700 0.6875rem/1 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-green-600);
}
.service-card-body p { color: var(--color-gray); font: var(--text-body-sm); flex: 1; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 700 0.875rem/1 var(--font-display);
  color: var(--color-blue-900);
  margin-top: var(--space-2);
}
.service-link svg { transition: translate var(--duration) var(--ease); }
.service-card:hover .service-link svg { translate: 3px 0; }

/* ==========================================================================
   4. Por qué nosotros
   ========================================================================== */
.why-us { background: var(--color-blue-900); color: var(--color-white); }
.why-us .section-head h2, .why-us .section-head p { color: var(--color-white); }
.why-us .section-head p { color: rgba(255,255,255,0.72); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
.value-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  transition: background var(--duration) var(--ease);
}
.value-card:hover { background: rgba(255,255,255,0.1); }
.value-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-pill);
  background: var(--color-green-500);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}
.value-card h4 { color: var(--color-white); font-size: 1rem; }

/* ==========================================================================
   5. Cómo trabajamos
   ========================================================================== */
.process {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.process-media { aspect-ratio: 3 / 4; border-radius: var(--radius-lg); overflow: hidden; }
.process-media img { width: 100%; height: 100%; object-fit: cover; }
.process-steps { display: flex; flex-direction: column; }
.process-step { display: flex; gap: var(--space-4); padding-bottom: var(--space-8); position: relative; }
.process-step:last-child { padding-bottom: 0; }
.process-step::before {
  content: '';
  position: absolute;
  left: 19px; top: 40px; bottom: 0;
  width: 2px;
  background: var(--color-gray-200);
}
.process-step:last-child::before { display: none; }
.step-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-pill);
  background: var(--color-green-050);
  color: var(--color-green-700);
  font: 700 1rem/1 var(--font-display);
  z-index: 1;
}
.step-copy h4 { margin-bottom: var(--space-1); }
.step-copy p { color: var(--color-gray); font: var(--text-body-sm); }

/* ==========================================================================
   6. Proyectos destacados
   ========================================================================== */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.project-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.project-media { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden; }
.project-media img { width: 100%; height: 100%; object-fit: cover; }
.project-tag {
  position: absolute;
  top: var(--space-4); left: var(--space-4);
  background: var(--color-green-500);
  color: var(--color-white);
  font: 700 0.6875rem/1 var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  z-index: 1;
}
.project-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-6);
  background: linear-gradient(to top, rgba(0,51,102,0.88), transparent);
  color: var(--color-white);
}
.project-caption h4 { color: var(--color-white); }
.project-caption span { font: var(--text-body-sm); color: rgba(255,255,255,0.75); }

.section-cta { text-align: center; margin-top: var(--space-12); }

/* ==========================================================================
   7. Testimonios
   ========================================================================== */
.testimonials { background: var(--color-blue-050); }
.testi-track-wrap { position: relative; }
.testi-track {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-2);
  scrollbar-width: none;
}
.testi-track::-webkit-scrollbar { display: none; }
.testi-card {
  scroll-snap-align: start;
  flex: 0 0 calc(33.333% - var(--space-6) * 2 / 3);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.testi-stars { color: var(--color-warning); letter-spacing: 2px; }
.testi-quote { font: var(--text-body-md); color: var(--color-blue-900); flex: 1; }
.testi-person { display: flex; align-items: center; gap: var(--space-4); }
.testi-avatar { width: 48px; height: 48px; border-radius: var(--radius-pill); overflow: hidden; flex-shrink: 0; }
.testi-avatar .img-placeholder { min-height: 0; }
.testi-avatar .img-placeholder .label { display: none; }
.testi-avatar .img-placeholder .num { width: 20px; height: 20px; font-size: 0.625rem; }
.testi-person strong { display: block; font: 700 0.9375rem/1.2 var(--font-display); color: var(--color-blue-900); }
.testi-person span { font: var(--text-body-sm); color: var(--color-gray); }

.testi-controls { display: flex; justify-content: center; gap: var(--space-4); margin-top: var(--space-8); }
.testi-controls button {
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  color: var(--color-blue-900);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration) var(--ease);
}
.testi-controls button:hover { background: var(--color-green-050); border-color: var(--color-green-500); color: var(--color-green-700); }

/* ==========================================================================
   8. FAQ
   ========================================================================== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-4); }
.faq-item { border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg); overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-white);
  border: none;
  text-align: left;
  font: var(--text-heading-md);
  color: var(--color-blue-900);
}
.faq-question .plus {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--radius-pill);
  background: var(--color-green-050);
  color: var(--color-green-700);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease);
}
.faq-item.is-open .faq-question .plus { transform: rotate(45deg); background: var(--color-green-500); color: var(--color-white); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--duration) var(--ease); }
.faq-answer p { padding: 0 var(--space-6) var(--space-6); color: var(--color-gray); font: var(--text-body-sm); }

/* ==========================================================================
   9. CTA final + formulario
   ========================================================================== */
.final-cta { background: var(--color-blue-900); position: relative; overflow: hidden; }
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 60%, var(--color-green-600) 60%, var(--color-green-500) 64%, transparent 64%);
  opacity: 0.35;
}
.final-cta .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.final-cta-copy h2 { color: var(--color-white); }
.final-cta-copy p { color: rgba(255,255,255,0.78); margin-top: var(--space-4); max-width: 42ch; }
.final-cta-list { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-4); }
.final-cta-list li { display: flex; align-items: center; gap: var(--space-2); color: rgba(255,255,255,0.9); font: var(--text-body-md); }
.final-cta-list svg { color: var(--color-green-500); flex-shrink: 0; }

.quote-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font: 600 0.8125rem/1 var(--font-body); color: var(--color-blue-900); }
.field input, .field select, .field textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  color: var(--color-blue-900);
  background: var(--color-white);
  transition: border-color var(--duration) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-green-500);
}
.field textarea { resize: vertical; min-height: 90px; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--color-error); }
.field-error { display: none; font: var(--text-body-sm); color: var(--color-error); }
.field.has-error .field-error { display: block; }
.form-note { font: var(--text-body-sm); color: var(--color-gray); text-align: center; }
.form-success {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-green-050);
  color: var(--color-green-700);
  font: 600 0.875rem/1.4 var(--font-body);
}
.form-success.is-visible { display: flex; }
.form-submit-error { display: none; text-align: center; font: var(--text-body-sm); color: var(--color-error); margin: 0; }
.form-submit-error.is-visible { display: block; }
.form-submit-error a { color: var(--color-error); font-weight: 700; text-decoration: underline; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: #04213f; color: rgba(255,255,255,0.75); padding-top: var(--space-16); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-name { color: var(--color-white); }
.footer-brand .brand-name span { color: var(--color-green-500); }
.footer-brand p { margin-top: var(--space-4); font: var(--text-body-sm); max-width: 32ch; }
.footer-social { display: flex; gap: var(--space-2); margin-top: var(--space-6); }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.footer-social a:hover { background: var(--color-green-500); border-color: var(--color-green-500); }

.footer-col h5 { font: 700 0.8125rem/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-white); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { font: var(--text-body-sm); transition: color var(--duration) var(--ease); }
.footer-col a:hover { color: var(--color-green-500); }
.footer-col li.contact-item { display: flex; align-items: flex-start; gap: 10px; font: var(--text-body-sm); }
.footer-col li.contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--color-green-500); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  font: var(--text-body-sm);
  flex-wrap: wrap;
}
.footer-bottom ul { display: flex; gap: var(--space-6); }

/* WhatsApp floating button */
.wa-float {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: var(--radius-pill);
  background: var(--color-green-500);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-hover);
  transition: background var(--duration) var(--ease), translate var(--duration) var(--ease);
}
.wa-float:hover { background: var(--color-green-600); translate: 0 -2px; }

/* ==========================================================================
   Reveal-on-scroll (sutil, sin rebotes)
   ========================================================================== */
[data-reveal] { opacity: 0; translate: 0 16px; transition: opacity 500ms var(--ease), translate 500ms var(--ease); }
[data-reveal].is-visible { opacity: 1; translate: 0 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-lead-card { order: -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .process { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-card { flex: 0 0 calc(50% - var(--space-6) / 2); }
  .final-cta .container { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav, .header-actions .btn-ghost-blue { display: none; }
  .nav-toggle { display: flex; }
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  section { padding: var(--space-12) 0; }

  /* Servicios y Proyectos se vuelven una pila de tarjetas (deck) en móvil:
     la tarjeta activa al frente, la siguiente se asoma detrás con brillo,
     y avanzan solas cada 4s (o deslizando). El alto de cada pila lo fija
     el JS según la tarjeta más alta de cada grupo. */
  .services-grid, .projects-grid {
    position: relative;
    display: block;
    grid-template-columns: none;
  }
  .services-grid > *, .projects-grid > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1), opacity 500ms ease, box-shadow 500ms ease;
  }
  .stack-card-front { box-shadow: 0 0 0 1px rgba(57,181,74,0.35), 0 20px 40px rgba(0,51,102,0.25); }

  /* Valores: carrusel simple, una tarjeta a pantalla completa por vez,
     deslizando normal (sin pila ni tarjetas asomando). */
  .values-grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
  }
  .values-grid::-webkit-scrollbar { display: none; }
  .values-grid .value-card { flex: 0 0 100%; scroll-snap-align: start; }

  .testi-card { flex: 0 0 88%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-trust { flex-wrap: wrap; gap: var(--space-6); }
}

/* Menú móvil */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    bottom: 0;
    background: var(--color-white);
    display: flex;
    padding: var(--space-8) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--duration) var(--ease);
  }
  .main-nav.is-open { display: flex; transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: var(--space-2); width: 100%; }
  .main-nav a { display: block; padding: var(--space-4) 0; width: 100%; font-size: 1.125rem; }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; translate: 0; box-shadow: none; border: none; padding-left: var(--space-4); display: none; }
  .has-dropdown.is-open .dropdown { display: block; }
  .header-actions .btn-primary { padding: 10px 18px; font-size: 0.8125rem; }
  .btn-label-full { display: none; }
  .btn-label-short { display: inline; }
}

/* ==========================================================================
   Páginas de estado — Mantenimiento y Error 404
   ========================================================================== */
.state-body { margin: 0; min-height: 100vh; }
.state-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-blue-900);
  padding: var(--space-8) var(--space-6);
}
.state-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 55%, var(--color-green-600) 55%, var(--color-green-500) 60%, transparent 60%);
  opacity: 0.5;
  pointer-events: none;
}
.state-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  text-align: center;
}
.state-card .brand {
  display: inline-flex;
  justify-content: center;
  margin-bottom: var(--space-12);
}
.state-card .brand .logo-mark { width: 52px; height: 52px; }
.state-card .brand-name { color: var(--color-white); font-size: 1.375rem; }

.state-code {
  display: block;
  font: 800 clamp(4.5rem, 12vw, 7rem)/1 var(--font-display);
  color: var(--color-green-500);
  margin-bottom: var(--space-2);
}
.state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  border-radius: var(--radius-pill);
  background: rgba(57, 181, 74, 0.15);
  color: var(--color-green-500);
  margin-bottom: var(--space-8);
}
.state-card h1 { color: var(--color-white); font: var(--text-display-md); }
.state-card p { color: rgba(255,255,255,0.78); font: var(--text-body-lg); margin-top: var(--space-4); }
.state-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-4); margin-top: var(--space-8); }

.state-contact {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
}
.state-contact a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.85);
  font: var(--text-body-sm);
  transition: color var(--duration) var(--ease);
}
.state-contact a:hover { color: var(--color-green-500); }
.state-contact svg { color: var(--color-green-500); flex-shrink: 0; }

@media (max-width: 480px) {
  .state-actions { flex-direction: column; }
  .state-actions .btn { width: 100%; }
  .state-contact { flex-direction: column; gap: var(--space-4); align-items: center; }
}

/* ==========================================================================
   Página Servicios (servicios.html)
   ========================================================================== */

/* --- Hero de servicios: más simple que el de inicio, sin formulario --- */
.services-hero { background: var(--color-blue-900); position: relative; overflow: hidden; padding: var(--space-16) 0; }
.services-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, transparent 62%, var(--color-green-600) 62%, var(--color-green-500) 66%, transparent 66%);
  opacity: 0.4;
  pointer-events: none;
}
.services-hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
.services-hero-copy .eyebrow { color: var(--color-green-500); }
.services-hero-copy h1 { color: var(--color-white); }
.services-hero-copy p { font: var(--text-body-lg); color: rgba(255,255,255,0.82); margin-top: var(--space-4); max-width: 48ch; }
.services-hero-copy .btn { margin-top: var(--space-8); }

.services-hero-media { position: relative; }
.services-hero-media .img-placeholder { aspect-ratio: 3 / 4; border-radius: var(--radius-lg); }
.services-hero-media img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radius-lg); display: block; }

.floating-badge {
  position: absolute;
  left: -20px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  padding: 10px 16px;
  z-index: 2;
}
.floating-badge strong { display: block; font: 700 1.125rem/1 var(--font-display); color: var(--color-blue-900); }
.floating-badge span { font: var(--text-body-sm); color: var(--color-gray); }
.floating-badge svg { color: var(--color-green-600); flex-shrink: 0; }
.floating-badge.top { top: 32px; }
.floating-badge.bottom { bottom: 32px; }

/* --- Intro / por qué elegirnos --- */
.services-intro { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-12); align-items: center; }
.services-intro-media .img-placeholder,
.services-intro-media img { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); width: 100%; object-fit: cover; }
.services-intro-copy p { color: var(--color-gray); margin-top: var(--space-4); }
.mini-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-8); }
.mini-feature { display: flex; flex-direction: column; gap: var(--space-2); }
.mini-feature .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-green-050);
  color: var(--color-green-600);
}
.mini-feature strong { font: 700 0.9375rem/1.3 var(--font-display); color: var(--color-blue-900); }
.mini-feature span { font: var(--text-body-sm); color: var(--color-gray); }

/* --- Listado de servicios: bloques alternados --- */
.service-rows { display: flex; flex-direction: column; gap: var(--space-16); }
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
.service-row.reverse .service-row-media { order: 2; }
.service-row.reverse .service-row-body { order: 1; }
.service-row-media .img-placeholder,
.service-row-media img { aspect-ratio: 4 / 3; border-radius: var(--radius-lg); width: 100%; object-fit: cover; }
.service-row-body .service-tag { display: block; margin-bottom: var(--space-2); }
.service-row-body p { color: var(--color-gray); margin-top: var(--space-4); }
.service-row-list { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.service-row-list li { display: flex; align-items: center; gap: var(--space-2); font: var(--text-body-md); color: var(--color-blue-900); }
.service-row-list svg { color: var(--color-green-600); flex-shrink: 0; }
.service-row-body .service-link { margin-top: var(--space-8); font-size: 1rem; }

/* --- CTA de cierre --- */
.services-cta { background: var(--color-blue-900); position: relative; overflow: hidden; text-align: center; }
.services-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 60%, var(--color-green-600) 60%, var(--color-green-500) 64%, transparent 64%);
  opacity: 0.35;
}
.services-cta .container { position: relative; max-width: 640px; }
.services-cta h2 { color: var(--color-white); }
.services-cta p { color: rgba(255,255,255,0.78); margin-top: var(--space-4); }
.services-cta .hero-actions { justify-content: center; margin-top: var(--space-8); }

@media (max-width: 1024px) {
  .services-hero .container { grid-template-columns: 1fr; }
  .services-hero-media { order: -1; }
  .services-intro { grid-template-columns: 1fr; }
  .service-row, .service-row.reverse { grid-template-columns: 1fr; }
  .service-row.reverse .service-row-media,
  .service-row.reverse .service-row-body { order: initial; }
  .service-row-media { order: -1; }
}

@media (max-width: 640px) {
  .mini-features { grid-template-columns: 1fr; }
  .floating-badge { left: var(--space-4); }
  .service-rows { gap: var(--space-12); }
}

/* ==========================================================================
   Páginas individuales de servicio (servicios/*.html)
   ========================================================================== */

/* --- "¿Por qué es importante?" — tarjeta oscura con foto + texto --- */
.service-why {
  background: var(--color-blue-900);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
}
.service-why-media { position: relative; }
.service-why-media .img-placeholder,
.service-why-media img { aspect-ratio: 4 / 3; border-radius: var(--radius-md); width: 100%; object-fit: cover; }
.service-why-media .floating-badge { left: auto; right: -16px; bottom: -16px; top: auto; }
.service-why-copy .eyebrow { color: var(--color-green-500); }
.service-why-copy h2 { color: var(--color-white); }
.service-why-copy p { color: rgba(255,255,255,0.8); margin-top: var(--space-4); }

/* --- "Qué incluye" — checklist en 2 columnas --- */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4) var(--space-8);
  margin-top: var(--space-8);
}
.checklist-grid li { display: flex; align-items: flex-start; gap: var(--space-2); font: var(--text-body-md); color: var(--color-blue-900); }
.checklist-grid svg { color: var(--color-green-600); flex-shrink: 0; margin-top: 2px; }

/* --- "¿Para quién es?" + Beneficios --- */
.audience-benefits { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-12); align-items: start; }
.audience-copy p { color: var(--color-gray); margin-top: var(--space-4); }

@media (max-width: 1024px) {
  .service-why { grid-template-columns: 1fr; padding: var(--space-8); }
  .service-why-media .floating-badge { right: var(--space-4); }
  .audience-benefits { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .checklist-grid { grid-template-columns: 1fr; }
  .service-why { padding: var(--space-6); border-radius: var(--radius-md); }
}

/* ==========================================================================
   Blog (blog.html + blog/*.html)
   ========================================================================== */

/* --- Encabezado de la página Blog --- */
.blog-hero { background: var(--color-blue-900); position: relative; overflow: hidden; text-align: center; padding: var(--space-16) 0 var(--space-12); }
.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, transparent 62%, var(--color-green-600) 62%, var(--color-green-500) 66%, transparent 66%);
  opacity: 0.4;
}
.blog-hero .container { position: relative; z-index: 1; max-width: 640px; }
.blog-hero h1 { color: var(--color-white); }
.blog-hero p { color: rgba(255,255,255,0.8); margin-top: var(--space-4); }

/* --- Grid de tarjetas de entradas --- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--duration) var(--ease), translate var(--duration) var(--ease);
}
.blog-card:hover { box-shadow: var(--shadow-hover); translate: 0 -3px; }
.blog-card-media { aspect-ratio: 16 / 10; overflow: hidden; }
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.blog-card-meta { display: flex; align-items: center; gap: var(--space-2); font: var(--text-body-sm); color: var(--color-gray); }
.blog-card-body p { color: var(--color-gray); font: var(--text-body-sm); flex: 1; }
.blog-card-body .service-link { margin-top: var(--space-2); }

/* --- Plantilla de artículo individual --- */
.article-hero { padding-top: var(--space-12); }
.article-hero-img { max-width: 900px; margin: 0 auto var(--space-8); border-radius: var(--radius-lg); overflow: hidden; }
.article-hero-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.article-header { max-width: 720px; margin: 0 auto var(--space-8); text-align: center; }
.article-meta { display: flex; align-items: center; justify-content: center; gap: var(--space-2); font: var(--text-body-sm); color: var(--color-gray); margin-top: var(--space-4); }
.article-meta .dot { width: 4px; height: 4px; border-radius: var(--radius-pill); background: var(--color-gray-200); }

.article-body { max-width: 720px; margin: 0 auto; }
.article-body p { color: var(--color-blue-900); font: var(--text-body-lg); margin-top: var(--space-6); }
.article-body p:first-of-type { font-weight: 600; color: var(--color-gray); }
.article-body h2 { margin-top: var(--space-12); margin-bottom: var(--space-2); }
.article-body ul, .article-body ol { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.article-body li { display: flex; gap: var(--space-4); font: var(--text-body-lg); color: var(--color-blue-900); }
.article-body li .num-badge {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-pill);
  background: var(--color-green-050);
  color: var(--color-green-700);
  font: 700 0.9375rem/1 var(--font-display);
}
.article-inline-img { margin: var(--space-12) 0; border-radius: var(--radius-lg); overflow: hidden; }
.article-inline-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }

.article-tags { max-width: 720px; margin: var(--space-12) auto 0; display: flex; flex-wrap: wrap; gap: var(--space-2); padding-top: var(--space-8); border-top: 1px solid var(--color-gray-200); }
.article-tags span {
  font: 700 0.75rem/1 var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-green-700);
  background: var(--color-green-050);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .article-body p, .article-body li { font: var(--text-body-md); }
}