/* ==========================================================================
   INNOVA INSIGHT — Web Brand System
   Fuente de verdad: Manual de marca Nova Insight 2020.pdf + logos Innova Insight V2.
   Colores y reglas de logo tomados literalmente del manual. Ver notas donde
   un valor no viene definido en el manual y se estimó o se sustituyó temporalmente.
   ========================================================================== */

:root {
  /* --- Colores corporativos (manual, pág. 8) --- */
  --color-blue: #36BACC;         /* Azul/turquesa oficial */
  --color-blue-hover: #2CA3B4;
  --color-blue-active: #23808E;
  --color-yellow: #FFFF00;       /* Amarillo oficial — SOLO uso decorativo puntual */
  --color-orange: #FCBC06;       /* Naranja/dorado oficial. El manual imprime el HEX
                                     como #999999, que no corresponde a su propio RGB
                                     (252,188,6) / CMYK (1,28,100,0) / Pantone 1235C.
                                     Se usa el valor derivado del RGB real. Confirmar con cliente. */
  --color-orange-hover: #E3A705;
  --color-orange-active: #C48F03;
  --color-gray-brand: #666666;   /* Gris oficial de marca (wordmark / texto de marca) */

  /* --- Neutros de soporte (no definidos con HEX exacto en el manual, uso funcional) --- */
  --color-bg: #FFFFFF;
  --color-bg-soft: #F7F7F8;
  --color-bg-charcoal: #2B2B2E;  /* estimado visualmente a partir de los fondos oscuros
                                     del manual; usar con moderación, no es un valor oficial */
  --color-text: #1A1A1A;
  --color-text-muted: #6B6B70;
  --color-text-on-dark: #F5F5F6;
  --color-border: #E4E4E6;

  /* --- Tipografía ---
     Oficiales según el manual: "Time Burner" (display) y "Century Gothic" (texto).
     No existen en el proyecto los archivos con licencia web todavía: se usa un
     fallback temporal (Quicksand / Poppins, ambas de licencia libre) hasta recibir
     los archivos reales. Sustituir en cuanto estén disponibles — ver README del proyecto. */
  --font-display: 'Quicksand', 'Century Gothic', 'Poppins', sans-serif;
  --font-body: 'Poppins', 'Century Gothic', sans-serif;

  --fs-h1: clamp(2.25rem, 4.5vw, 3.75rem);
  --fs-h2: clamp(1.75rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* --- Espaciado / layout --- */
  --container-w: 1180px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 220ms ease;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-sm); color: var(--color-text-muted); }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section { padding: var(--space-2xl) 0; }
.section-soft { background: var(--color-bg-soft); }
.section-head { max-width: 720px; margin: 0 0 var(--space-xl); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   Botones / CTA
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-orange);
  color: #1A1A1A;
}
.btn-primary:hover { background: var(--color-orange-hover); }
.btn-primary:active { background: var(--color-orange-active); }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-blue); color: var(--color-blue); }

.btn-on-dark {
  background: var(--color-bg);
  color: var(--color-text);
}
.btn-on-dark:hover { background: var(--color-orange); }

.btn-ghost-dark {
  background: transparent;
  color: var(--color-text-on-dark);
  border-color: rgba(245,245,246,0.35);
}
.btn-ghost-dark:hover { border-color: var(--color-text-on-dark); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  gap: var(--space-md);
}
.logo img { width: 118px; height: auto; display: block; }
.main-nav {
  display: flex;
  gap: var(--space-lg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a { position: relative; color: var(--color-text); transition: color var(--transition); }
.main-nav a:hover { color: var(--color-blue); }

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.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); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}
.hero-copy .eyebrow { color: var(--color-orange); }
.hero h1 { margin-bottom: var(--space-md); }
.hero p.lead { font-size: 1.15rem; color: var(--color-text-muted); max-width: 46ch; }
.hero-ctas { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-top: var(--space-lg); }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-blue) 0%, var(--color-bg-charcoal) 130%);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   Fotografías reales — marcos editoriales
   ========================================================================== */
.photo-frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px -30px rgba(0,0,0,0.22);
}
.photo-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.photo-frame-caption {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  border-top: 3px solid var(--color-orange);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}
.photo-frame-caption img {
  width: auto;
  height: 16px;
  opacity: 0.85;
  flex-shrink: 0;
}
.territory-card .photo-frame { margin-bottom: var(--space-md); }
.territory-card .photo-frame img { aspect-ratio: 4 / 3; }
.territory-block .photo-frame { margin-top: var(--space-lg); }
.territory-block .photo-frame img { aspect-ratio: 3 / 2; }
.case-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.case-gallery .photo-frame img { aspect-ratio: 4 / 3; }
/* Separador curvo entre secciones */
.wave-divider { display: block; width: 100%; height: auto; }
.wave-divider path { fill: var(--color-bg-soft); }

/* ==========================================================================
   ¿Qué necesitas lograr? — tarjetas de autoidentificación
   ========================================================================== */
.needs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.need-card {
  display: block;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.need-card:hover {
  border-color: var(--color-blue);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -20px rgba(54,186,204,0.35);
}
.need-card .need-label { font-family: var(--font-display); font-weight: 600; color: var(--color-text); display: block; margin-bottom: 0.35rem; }
.need-card .need-hint { font-size: var(--fs-small); margin: 0; }
.need-card.need-open { border-style: dashed; }

/* ==========================================================================
   Qué hacemos — territorios de servicio
   ========================================================================== */
.territories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.territory-card {
  padding: var(--space-lg);
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}
.territory-card h3 { margin-bottom: var(--space-sm); }
.territory-card .territory-meta {
  display: grid;
  gap: 0.65rem;
  margin: var(--space-md) 0;
  font-size: var(--fs-small);
}
.territory-card .territory-meta strong { color: var(--color-text); font-family: var(--font-display); }
.territory-card a.link-arrow {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.territory-card a.link-arrow:hover { color: var(--color-blue-hover); }

/* Página de servicios: bloques más grandes con franja de color */
.territory-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}
.territory-block:last-child { border-bottom: none; }
.territory-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3.5rem;
  color: var(--color-border);
  line-height: 1;
}

/* ==========================================================================
   Pensamos / Creamos / Ejecutamos
   ========================================================================== */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
}
.pillar { text-align: left; }
.pillar .pillar-index {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-orange);
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
}
.pillar h3 { margin-top: 0.35rem; }

/* ==========================================================================
   Casos
   ========================================================================== */
.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-lg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-card:hover { box-shadow: 0 20px 40px -28px rgba(0,0,0,0.25); transform: translateY(-2px); }
.case-media {
  aspect-ratio: 16/10;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-blue), var(--color-orange));
  overflow: hidden;
}
.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-card .case-tag { color: var(--color-blue); font-family: var(--font-display); font-weight: 600; font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.06em; }

.case-detail-block { padding: var(--space-xl) 0; border-bottom: 1px solid var(--color-border); }
.case-detail-block:last-of-type { border-bottom: none; }
.case-detail-block h2 { margin-bottom: var(--space-sm); }

/* ==========================================================================
   Diferenciales
   ========================================================================== */
.differentials-list { display: grid; gap: var(--space-md); }
.differential-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}
.differential-item:last-child { border-bottom: none; }
.differential-item .diff-mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-blue);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
  flex-shrink: 0;
}

/* ==========================================================================
   Proceso
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}
.process-step { position: relative; padding-top: var(--space-lg); }
.process-step .step-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--color-border);
  display: block;
  margin-bottom: var(--space-xs);
}
.process-step h3 { font-size: 1.05rem; }
.process-step p { font-size: var(--fs-small); }

/* ==========================================================================
   Confianza
   ========================================================================== */
.trust-panel {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
}
.trust-logos {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-top: var(--space-md);
  opacity: 0.6;
}
.trust-logos span {
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: var(--fs-small);
}

/* ==========================================================================
   CTA final / franja de conversión
   ========================================================================== */
.cta-band {
  background: var(--color-bg-charcoal);
  color: var(--color-text-on-dark);
  border-radius: var(--radius);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: var(--color-text-on-dark); }
.cta-band p { color: rgba(245,245,246,0.75); max-width: 56ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-ctas { justify-content: center; }

/* ==========================================================================
   Formulario de contacto
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
}
.contact-info h2 { margin-bottom: var(--space-sm); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  background: var(--color-bg-soft);
  padding: var(--space-lg);
  border-radius: var(--radius);
}
.form-grid .field-full { grid-column: 1 / -1; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-small);
  margin-bottom: 0.4rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(54,186,204,0.18);
}
.field textarea { resize: vertical; min-height: 120px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-status {
  grid-column: 1 / -1;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success { background: rgba(54,186,204,0.12); color: #1b6672; }
.form-status.error { background: rgba(220,53,69,0.1); color: #a4222f; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-bg); border-top: 1px solid var(--color-border); padding: var(--space-xl) 0 var(--space-md); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}
.footer-brand img { width: 130px; height: auto; display: block; margin-bottom: var(--space-sm); }
.footer-brand p { max-width: 32ch; }
.footer-col h3 { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text); margin-bottom: var(--space-sm); }
.footer-col a, .footer-col p { display: block; margin-bottom: 0.5rem; font-size: var(--fs-small); }
.footer-col a:hover { color: var(--color-blue); }
.footer-cta p { max-width: 30ch; }
.footer-cta .btn { margin-top: 0.25rem; }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: var(--space-md); font-size: var(--fs-small); color: var(--color-text-muted); }

/* ==========================================================================
   WhatsApp flotante (oculto hasta tener número real — ver comentario en HTML)
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,0.35);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 700ms ease, transform 700ms ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   404
   ========================================================================== */
.error-page { padding: var(--space-2xl) 0; text-align: center; }
.error-page .error-code { font-family: var(--font-display); font-weight: 700; font-size: 6rem; color: var(--color-border); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; aspect-ratio: 16/10; }
  .needs-grid { grid-template-columns: repeat(2, 1fr); }
  .territories-grid { grid-template-columns: 1fr; }
  .territory-block { grid-template-columns: 1fr; gap: var(--space-md); }
  .pillars { grid-template-columns: 1fr; gap: var(--space-xl); }
  .process-grid { grid-template-columns: repeat(3, 1fr); row-gap: var(--space-lg); }
  .case-card { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .logo img { width: 92px; }
  .footer-brand img { width: 104px; }
  .main-nav { display: none; }
  .header-actions .btn-primary { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-md);
  }
  .site-header.nav-open .header-actions .btn-primary {
    display: inline-flex;
  }
  .needs-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .cta-band { padding: var(--space-xl) var(--space-md); }
  section { padding: var(--space-xl) 0; }
}