/* ==========================================================================
   Jorge @valos | Diseños Web - Sistema Visual Definitivo (Fase 2)
   Reglas: HTML5, CSS3 Nativo, Variables CSS obligatorias, Manrope + Inter
   ========================================================================== */

/* --- 1. IMPORTACIÓN DE TIPOGRAFÍAS (Google Fonts) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

/* --- 2. SISTEMA DE VARIABLES DEFINITIVO --- */
:root {
  /* Variables obligatorias solicitadas */
  --color-primary: #FF6B00;
  --color-background: #F9FAFB;
  --color-heading: #1F2937;
  --color-surface: #F3F4F6;
  --color-secondary-text: #6B7280;
  --color-white: #FFFFFF;

  /* Variables complementarias y de soporte */
  --color-primary-hover: #E05E00;
  --color-primary-active: #C25200;
  --color-primary-subtle: rgba(255, 107, 0, 0.08);
  --color-primary-glow: rgba(255, 107, 0, 0.22);
  --color-primary-border: rgba(255, 107, 0, 0.28);

  --color-border: #E5E7EB;
  --color-border-subtle: #EEF2F6;
  --color-card-bg: #FFFFFF;
  --color-card-hover: #FAFAFB;

  --color-focus: #FF6B00;
  --color-focus-ring: rgba(255, 107, 0, 0.35);

  /* Tipografías */
  --font-heading: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Escala Modular Tipográfica Fluida */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.18vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.06rem + 0.32vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.32rem + 0.85vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.62rem + 1.2vw, 2.375rem);
  --text-4xl: clamp(2.25rem, 1.85rem + 1.8vw, 3.25rem);
  --text-5xl: clamp(2.75rem, 2.15rem + 2.7vw, 4.125rem);

  /* Espaciado Modular */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Contenedores y Estructura */
  --container-max: 1240px;
  --container-padding: clamp(1rem, 3.5vw, 2rem);
  --header-height: 76px;

  /* Radios de curvatura */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Sombras suaves y multicapa */
  --shadow-xs: 0 1px 2px 0 rgba(16, 24, 40, 0.04);
  --shadow-sm: 0 2px 4px -1px rgba(16, 24, 40, 0.06), 0 1px 2px -1px rgba(16, 24, 40, 0.03);
  --shadow-md: 0 6px 16px -4px rgba(16, 24, 40, 0.08), 0 2px 6px -2px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 16px 32px -8px rgba(16, 24, 40, 0.1), 0 4px 12px -2px rgba(16, 24, 40, 0.05);
  --shadow-glow: 0 12px 28px -6px var(--color-primary-glow);

  /* Transiciones */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 260ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modo Oscuro (Secundario y opcional, sin fondos excesivamente negros) */
[data-theme="dark"] {
  --color-background: #0F172A;
  --color-surface: #1E293B;
  --color-heading: #F8FAFC;
  --color-secondary-text: #94A3B8;
  --color-white: #0F172A;

  --color-border: #334155;
  --color-border-subtle: #1E293B;
  --color-card-bg: #1E293B;
  --color-card-hover: #243248;

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 16px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 32px -8px rgba(0, 0, 0, 0.6);
}

/* --- 3. RESETEO MODERNO Y ACCESIBILIDAD --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-secondary-text);
  background-color: var(--color-background);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  color: var(--color-secondary-text);
  /* clip evita crear un contenedor de scroll que rompe position: sticky */
  overflow-x: clip;
  transition: background-color var(--transition-base), color var(--transition-base);
}

@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;
  }
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.18;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

p {
  color: var(--color-secondary-text);
  line-height: 1.65;
}

/* Enfoque visible accesible */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* --- 4. UTILIDADES GENERALES Y CONTENEDORES --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.skip-link {
  position: absolute;
  top: -120px;
  left: 1rem;
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  font-family: var(--font-heading);
  box-shadow: var(--shadow-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

.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;
}

/* --- 5. ENCABEZADO DE NAVEGACIÓN (HEADER) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(249, 250, 251, 0.92);
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

[data-theme="dark"] .site-header {
  background-color: rgba(15, 23, 42, 0.92);
}

.site-header.is-scrolled {
  background-color: rgba(249, 250, 251, 0.98);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .site-header.is-scrolled {
  background-color: rgba(15, 23, 42, 0.98);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Marca / Logotipo (Marcador textual pulcro según instrucciones) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--color-heading);
  letter-spacing: -0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand__name {
  color: var(--color-heading);
}

.brand__at {
  color: var(--color-primary);
  font-weight: 800;
}

.brand__divider {
  display: inline-block;
  color: var(--color-border);
  margin-inline: 0.15rem;
  font-weight: 400;
}

.brand__sub {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-secondary-text);
  letter-spacing: -0.01em;
}

/* Logotipo oficial en la navbar (300 × 200, proporción 3:2 conservada) */
.brand--logo {
  height: 100%;
  align-items: center;
  gap: 0;
}

.brand__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 90px;
  height: 60px;
  max-width: 90px;
  max-height: 60px;
  flex-shrink: 0;
  padding: 0;
  background-color: transparent;
  border: 0;
  overflow: visible;
}

.brand__logo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: left center;
}

@media (min-width: 900px) {
  .brand__logo-wrap {
    width: 96px;
    height: 64px;
    max-width: 96px;
    max-height: 64px;
  }
}

@media (min-width: 1200px) {
  .brand__logo-wrap {
    width: 102px;
    height: 68px;
    max-width: 102px;
    max-height: 68px;
  }
}

@media (max-width: 480px) {
  .brand__logo-wrap {
    width: 72px;
    height: 48px;
    max-width: 72px;
    max-height: 48px;
  }
}

/* Zona 2: Enlaces de navegación desktop */
.main-nav {
  display: none;
}

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }
}

/* Ajuste compacto para evitar desbordamiento entre 900 y 1099 px */
@media (min-width: 900px) and (max-width: 1099px) {
  .site-header__inner {
    gap: 0.75rem;
  }
  .main-nav {
    gap: 0.625rem;
  }
  .nav-link {
    gap: 0;
    padding-inline: 0;
    font-size: 0.8125rem;
  }
  /* Los iconos decorativos se ocultan en este rango para dar aire al logotipo */
  .nav-link__icon {
    display: none;
  }
  .btn--header {
    padding-inline: 1rem;
    font-size: 0.8125rem;
  }
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-secondary-text);
  white-space: nowrap;
  padding: var(--space-2) var(--space-1);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-secondary-text);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-heading);
}

.nav-link:hover .nav-link__icon {
  color: var(--color-primary);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-link.active .nav-link__icon {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Zona 3: Acciones primarias y menú */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Botón temático discreto */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  color: var(--color-secondary-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--color-heading);
  border-color: var(--color-primary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

[data-theme="dark"] .theme-toggle__icon-sun {
  display: block;
}
[data-theme="dark"] .theme-toggle__icon-moon {
  display: none;
}
:root:not([data-theme="dark"]) .theme-toggle__icon-sun {
  display: none;
}
:root:not([data-theme="dark"]) .theme-toggle__icon-moon {
  display: block;
}

/* Botón naranja principal ("Hablemos de tu proyecto") */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.01em;
  transition: all var(--transition-fast);
}

.btn--primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--primary:active {
  background-color: var(--color-primary-active);
  transform: translateY(0);
}

.btn--secondary {
  background-color: var(--color-card-bg);
  color: var(--color-heading);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn--secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:active {
  transform: translateY(0);
}

.btn--header {
  display: none;
}

@media (min-width: 640px) {
  .btn--header {
    display: inline-flex;
  }
}

/* Disparador de menú móvil */
.mobile-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-heading);
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
  border-color: var(--color-primary);
}

@media (min-width: 900px) {
  .mobile-nav-toggle {
    display: none;
  }
}

/* Panel del menú móvil */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: calc(100vh - var(--header-height));
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding-block: var(--space-6);
  animation: fadeInMenu 200ms ease forwards;
}

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

.mobile-menu.is-open {
  display: block;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-heading);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu__link .nav-link__icon {
  width: 17px;
  height: 17px;
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

.mobile-menu__cta {
  margin-top: var(--space-2);
  width: 100%;
}

/* --- 6. SECCIÓN HERO INMERSIVA --- */
.site-main {
  flex: 1;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 6.5rem);
  background-color: var(--color-background);
}

/* Fondo con degradado sutil luminoso (sin excesos) */
.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-backdrop__radial-1 {
  position: absolute;
  top: -10%;
  right: -5%;
  width: clamp(320px, 50vw, 680px);
  height: clamp(320px, 50vw, 680px);
  background: radial-gradient(circle, rgba(255, 107, 0, 0.08) 0%, rgba(255, 107, 0, 0.02) 45%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

.hero-backdrop__radial-2 {
  position: absolute;
  bottom: 0;
  left: -8%;
  width: clamp(280px, 40vw, 520px);
  height: clamp(280px, 40vw, 520px);
  background: radial-gradient(circle, rgba(243, 244, 246, 0.9) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(50px);
}

[data-theme="dark"] .hero-backdrop__radial-2 {
  background: radial-gradient(circle, rgba(30, 41, 59, 0.6) 0%, transparent 70%);
}

.hero-backdrop__grid {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(107, 114, 128, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(107, 114, 128, 0.04) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 60%, transparent 100%);
}

/* Contenedor del Hero: Disposición Asimétrica */
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.95fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }
}

/* Columna de Texto Dominante */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Etiqueta superior (kicker) */
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 0.95rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  transition: all var(--transition-fast);
}

.hero-kicker:hover {
  border-color: var(--color-primary-border);
  background-color: var(--color-primary-subtle);
}

.hero-kicker__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.hero-kicker__text {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-heading);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Titular */
.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

/* Subtítulo */
.hero-subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: var(--space-5);
  text-wrap: balance;
}

/* Descripción */
.hero-description {
  font-size: var(--text-lg);
  color: var(--color-secondary-text);
  line-height: 1.7;
  max-width: 58ch;
  margin-bottom: var(--space-8);
}

/* Botones de acción */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  margin-bottom: var(--space-10);
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
    width: auto;
  }
}

.hero-actions .btn {
  padding: 0.9rem 1.6rem;
  font-size: var(--text-base);
}

.hero-actions .btn svg {
  transition: transform var(--transition-fast);
}

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

/* Franja de garantías de confianza / valor */
.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5) var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  width: 100%;
}

.hero-highlight-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.hero-highlight-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* --- 7. COMPOSICIÓN GRÁFICA ASIMÉTRICA --- */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
  perspective: 1000px;
}

@media (min-width: 1024px) {
  .hero-visual {
    max-width: 100%;
  }
}

.visual-canvas {
  position: relative;
  width: 100%;
  padding-block: var(--space-6);
}

/* Elementos geométricos y de fondo en el canvas visual */
.visual-orbit-ring {
  position: absolute;
  top: 12%;
  right: 6%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px dashed var(--color-primary-border);
  pointer-events: none;
  animation: rotateSlow 30s linear infinite;
}

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

/* Avatar 3D Geométrico Estilizado (Representación abstracta sin inventar identidades humanas) */
.visual-avatar {
  position: absolute;
  top: -12px;
  left: 8%;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.5rem 0.85rem;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  animation: floatAvatar 7s ease-in-out infinite;
}

@keyframes floatAvatar {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.visual-avatar__graphic {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF6B00 0%, #FFA255 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(255, 107, 0, 0.35);
}

.visual-avatar__info {
  display: flex;
  flex-direction: column;
}

.visual-avatar__label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
}

.visual-avatar__meta {
  font-size: 0.725rem;
  color: var(--color-secondary-text);
  font-weight: 500;
}

/* Mockup Principal (Ventana de Navegador Web de Escritorio) */
.mockup-browser {
  position: relative;
  z-index: 2;
  width: 92%;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: floatMockup 8s ease-in-out infinite;
}

@keyframes floatMockup {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Cabecera del Navegador */
.mockup-browser__header {
  height: 40px;
  padding-inline: var(--space-4);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mockup-browser__dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.mockup-dot--red { background-color: #EF4444; opacity: 0.8; }
.mockup-dot--yellow { background-color: #F59E0B; opacity: 0.8; }
.mockup-dot--green { background-color: #10B981; opacity: 0.8; }

.mockup-browser__url-bar {
  flex: 1;
  max-width: 260px;
  height: 24px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  padding-inline: var(--space-2);
  gap: 6px;
}

.mockup-browser__url-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-secondary-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Contenido Interno Representativo del Mockup */
.mockup-browser__body {
  padding: var(--space-4);
  background-color: var(--color-card-bg);
}

.mockup-body-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
}

.mockup-body-nav__logo {
  width: 70px;
  height: 10px;
  background-color: var(--color-heading);
  border-radius: var(--radius-xs);
  opacity: 0.85;
}

.mockup-body-nav__links {
  display: flex;
  gap: 8px;
}

.mockup-body-nav__bar {
  width: 28px;
  height: 6px;
  background-color: var(--color-surface);
  border-radius: var(--radius-xs);
}

/* Bloque Hero del Mockup */
.mockup-hero-block {
  padding: var(--space-4);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3);
  align-items: center;
}

.mockup-hero-block__tag {
  width: 50px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: var(--radius-xs);
  margin-bottom: 8px;
}

.mockup-hero-block__title {
  width: 90%;
  height: 14px;
  background-color: var(--color-heading);
  border-radius: var(--radius-xs);
  margin-bottom: 6px;
}

.mockup-hero-block__line {
  width: 75%;
  height: 8px;
  background-color: var(--color-secondary-text);
  opacity: 0.4;
  border-radius: var(--radius-xs);
  margin-bottom: 10px;
}

.mockup-hero-block__btn {
  width: 60px;
  height: 18px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.mockup-hero-block__art {
  height: 64px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.15) 0%, rgba(255, 107, 0, 0.05) 100%);
  border: 1px dashed var(--color-primary-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Rejilla de Cards del Mockup */
.mockup-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.mockup-card-item {
  padding: var(--space-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--color-card-bg);
}

.mockup-card-item__icon {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background-color: var(--color-primary-subtle);
  margin-bottom: 6px;
}

.mockup-card-item__bar {
  width: 80%;
  height: 6px;
  background-color: var(--color-secondary-text);
  opacity: 0.5;
  border-radius: var(--radius-xs);
  margin-bottom: 4px;
}

.mockup-card-item__subbar {
  width: 50%;
  height: 4px;
  background-color: var(--color-secondary-text);
  opacity: 0.25;
  border-radius: var(--radius-xs);
}

/* Mockup de Dispositivo Móvil Flotante (Superpuesto en esquina inferior derecha) */
.mockup-mobile {
  position: absolute;
  right: -8px;
  bottom: -22px;
  z-index: 5;
  width: 154px;
  background-color: var(--color-card-bg);
  border: 3px solid var(--color-heading);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: floatMobile 6.5s ease-in-out infinite;
}

@keyframes floatMobile {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

.mockup-mobile__notch {
  width: 44px;
  height: 6px;
  background-color: var(--color-heading);
  border-radius: 0 0 6px 6px;
  margin-inline: auto;
  margin-bottom: 6px;
}

.mockup-mobile__body {
  padding: 8px;
}

.mockup-mobile__hero {
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #FF9040 100%);
  border-radius: var(--radius-sm);
  padding: 6px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-bottom: 6px;
}

.mockup-mobile__line-white {
  width: 80%;
  height: 6px;
  background-color: #FFFFFF;
  border-radius: 3px;
  margin-bottom: 4px;
}

.mockup-mobile__subline-white {
  width: 50%;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.75);
  border-radius: 2px;
}

.mockup-mobile__card {
  padding: 6px;
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.mockup-mobile__bar {
  width: 70%;
  height: 5px;
  background-color: var(--color-secondary-text);
  opacity: 0.6;
  border-radius: 2px;
}

/* Insignias de métricas flotantes con detalles en naranja */
.floating-badge {
  position: absolute;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 0.85rem;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.floating-badge--top-right {
  top: 15%;
  right: -10px;
  animation: floatBadge1 7.5s ease-in-out infinite;
}

@keyframes floatBadge1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.floating-badge--bottom-left {
  bottom: 2%;
  left: -12px;
  animation: floatBadge2 8.5s ease-in-out infinite;
}

@keyframes floatBadge2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(7px); }
}

.floating-badge__icon-wrap {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.floating-badge__content {
  display: flex;
  flex-direction: column;
}

.floating-badge__title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
  white-space: nowrap;
}

.floating-badge__text {
  font-size: 0.7rem;
  color: var(--color-secondary-text);
  font-weight: 500;
  white-space: nowrap;
}

/* Partícula decorativa naranja */
.visual-particle {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.85;
  box-shadow: 0 0 16px var(--color-primary-glow);
  pointer-events: none;
}

.visual-particle--1 {
  top: 6%;
  right: 18%;
  animation: floatParticle 5s ease-in-out infinite;
}

.visual-particle--2 {
  bottom: 22%;
  left: 6%;
  width: 10px;
  height: 10px;
  animation: floatParticle 6s ease-in-out infinite reverse;
}

@keyframes floatParticle {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.15); }
}

/* --- 8. ESTILOS DE SECCIÓN GENERALES --- */
.section-wrapper {
  padding-block: clamp(3.5rem, 6.5vw, 6rem);
  border-top: 1px solid var(--color-border-subtle);
  position: relative;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.section-header__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-heading);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

.section-header__desc {
  font-size: var(--text-base);
  color: var(--color-secondary-text);
  line-height: 1.7;
}

/* --- 9. SECCIÓN 3: PROPUESTA DE VALOR (.value-grid) --- */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.value-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

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

.value-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.value-card__icon svg {
  width: 24px;
  height: 24px;
}

.value-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.value-card__text {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.6;
}

/* --- 10. SECCIÓN 4: SERVICIOS (.services-grid) --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

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

.service-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card__tag {
  font-family: var(--font-heading);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.service-card__item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-heading);
}

.service-card__item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-card__footer {
  margin-top: auto;
}

/* --- 11. SECCIÓN 5: PORTAFOLIO (.portfolio-section) --- */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-secondary-text);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-heading);
  border-color: var(--color-primary-border);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.portfolio-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-lg);
}

/* Marcador Visual Identificado para Proyectos sin Captura Definitiva */
.portfolio-card__visual {
  height: 280px;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-pending-asset {
  width: 100%;
  height: 100%;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-card-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  text-align: center;
  gap: var(--space-2);
  transition: border-color var(--transition-fast);
}

.portfolio-card:hover .portfolio-pending-asset {
  border-color: var(--color-primary-border);
}

.portfolio-pending-asset__icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-surface);
  color: var(--color-secondary-text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-pending-asset__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.portfolio-pending-asset__text {
  font-size: 0.775rem;
  color: var(--color-secondary-text);
  max-width: 32ch;
  line-height: 1.45;
}

/* Aviso de Estado del Formulario de Contacto */
.form-status-notice {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.form-status-notice__icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-status-notice__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.form-status-notice__text {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  line-height: 1.5;
}

/* Aviso Provisional del Documento Legal */
.legal-provisional-banner {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.legal-provisional-banner__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 4px;
}

.legal-provisional-banner__text {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  line-height: 1.6;
}

.portfolio-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.portfolio-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.portfolio-card__category {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-card__tech {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--color-secondary-text);
}

.portfolio-card__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.portfolio-card__desc {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}

.portfolio-card__footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portfolio-card__highlight {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  gap: 4px;
}

.portfolio-card__highlight svg {
  color: var(--color-primary);
}

/* --- 12. SECCIÓN 6: PROCESO (.process-timeline) --- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  position: relative;
}

@media (max-width: 639px) {
  .process-step {
    border-left: 3px solid var(--color-primary);
  }
}

@media (min-width: 640px) and (max-width: 959px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
  .process-step:nth-child(5):last-child {
    grid-column: span 2;
    max-width: 480px;
    margin-inline: auto;
    width: 100%;
  }
}

@media (min-width: 960px) and (max-width: 1199px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 1200px) {
  .process-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
  }
}

.process-step {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.process-step__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.04em;
}

.process-step__icon-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-primary-border);
  flex-shrink: 0;
}

.process-step__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
  line-height: 1.35;
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.55;
  margin-bottom: var(--space-4);
  flex: 1;
}

.process-step__deliverable-box {
  margin-top: auto;
  padding: 0.625rem 0.85rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.process-step__deliverable-tag {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.process-step__deliverable-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.35;
}

/* --- 13. SECCIÓN 7: DIAGNÓSTICO DIGITAL INTERACTIVO (.diagnostic-card) --- */
.diagnostic-container {
  max-width: 820px;
  margin-inline: auto;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
}

.diagnostic-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.diagnostic-step-pill {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.diagnostic-step {
  display: none;
}

.diagnostic-step.active {
  display: block;
  animation: fadeInStep 240ms ease forwards;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.diagnostic-question {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-4);
}

.diagnostic-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

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

.diagnostic-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.diagnostic-option:hover {
  border-color: var(--color-primary-border);
  background-color: var(--color-surface);
}

.diagnostic-option input[type="radio"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.diagnostic-option.is-selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle);
}

.diagnostic-option__label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.diagnostic-nav-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* Resultado del Diagnóstico */
.diagnostic-result {
  display: none;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-4);
}

.diagnostic-result.is-visible {
  display: block;
  animation: fadeInStep 300ms ease forwards;
}

.diagnostic-result__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #FFFFFF;
  background-color: var(--color-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.diagnostic-result__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.diagnostic-result__text {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.diagnostic-result__cta {
  display: inline-flex;
}

/* --- 14. SECCIÓN 8: PREGUNTAS FRECUENTES (.faq-section) --- */
.faq-accordion {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

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

.faq-summary {
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-heading);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  list-style: none;
  user-select: none;
  transition: color var(--transition-fast);
}

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

.faq-summary:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--color-secondary-text);
  transition: transform var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-content {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.7;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-3);
}

/* --- 15. SECCIÓN 9: CONTACTO DIRECTO (.contact-section) --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: flex-start;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1.25fr 0.75fr;
  }
}

.contact-form-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-heading);
}

.form-label .required {
  color: var(--color-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-heading);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring);
  background-color: var(--color-card-bg);
}

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

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  cursor: pointer;
  margin-top: var(--space-2);
}

.form-checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  margin-top: 2px;
  cursor: pointer;
}

.form-checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
}

.contact-info-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-block {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info-block__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-block__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.contact-info-block__value {
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
  line-height: 1.5;
}

.contact-info-block__value a {
  color: var(--color-primary);
  font-weight: 600;
}

.contact-info-block__value a:hover {
  text-decoration: underline;
}

/* --- 16. SECCIÓN 10: FOOTER COMPLETO (.site-footer) --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-card-bg);
  padding-top: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-secondary-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 0.9fr 0.9fr 0.8fr;
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-secondary-text);
  font-size: var(--text-sm);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-link__icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--color-secondary-text);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 3px;
}

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

.footer-info-item {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-secondary-text);
  line-height: 1.5;
}

.footer-info-item .footer-link__icon {
  width: 15px;
  height: 15px;
  margin-top: 2px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
}

.footer-brand__logo {
  display: block;
  width: 300px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.footer-brand-desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-secondary-text);
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
  max-width: 38ch;
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

.footer-bottom__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --- 16B. SECCIÓN SITIO WEB VS. REDES SOCIALES (.webvalue-*) --- */
.webvalue-section {
  background-color: var(--color-white);
}

.webvalue-accent {
  color: var(--color-primary-hover);
}

/* Comparativa en dos columnas */
.webvalue-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

@media (min-width: 900px) {
  .webvalue-compare {
    grid-template-columns: 1fr 1.08fr;
    gap: var(--space-8);
  }
}

.webvalue-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.webvalue-card--featured {
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.1) 0%, var(--color-background) 58%);
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .webvalue-card,
[data-theme="dark"] .webvalue-bridge {
  background-color: var(--color-surface);
}

[data-theme="dark"] .webvalue-card--featured {
  background: linear-gradient(180deg, rgba(255, 107, 0, 0.14) 0%, var(--color-surface) 58%);
}

.webvalue-card__badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  margin-bottom: var(--space-4);
  background-color: var(--color-primary-subtle);
  color: var(--color-heading);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.webvalue-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.webvalue-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  color: var(--color-heading);
}

.webvalue-card--featured .webvalue-card__icon {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 8px 20px -6px var(--color-primary-glow);
}

.webvalue-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-heading);
}

.webvalue-card__desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-secondary-text);
}

.webvalue-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-block: var(--space-5);
}

.webvalue-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-secondary-text);
}

.webvalue-card__list svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-secondary-text);
}

.webvalue-card--featured .webvalue-card__list svg {
  color: var(--color-primary);
}

.webvalue-card__closing {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-heading);
}

.webvalue-card--featured .webvalue-card__closing {
  color: var(--color-heading);
}

/* Mensaje central */
.webvalue-bridge {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding: clamp(1.25rem, 3vw, 2rem);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
}

.webvalue-bridge__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.webvalue-bridge__title {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
  max-width: 42ch;
}

.webvalue-bridge__text {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-secondary-text);
  max-width: 90ch;
}

/* Beneficios adicionales */
.webvalue-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-10);
}

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

.webvalue-benefit {
  position: relative;
  padding: var(--space-6);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.webvalue-benefit:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-sm);
}

.webvalue-benefit__number {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--color-primary-hover);
}

[data-theme="dark"] .webvalue-benefit__number {
  color: var(--color-primary);
}

.webvalue-benefit__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.webvalue-benefit__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.webvalue-benefit__text {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-secondary-text);
}

/* Llamada a la acción final */
.webvalue-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
  margin-top: var(--space-10);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: linear-gradient(120deg, rgba(255, 107, 0, 0.12) 0%, rgba(255, 107, 0, 0.03) 100%);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-xl);
}

@media (min-width: 900px) {
  .webvalue-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
  }
}

.webvalue-cta__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
  max-width: 34ch;
}

.webvalue-cta__text {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-secondary-text);
  max-width: 60ch;
}

.webvalue-cta .btn {
  flex-shrink: 0;
}

@media (max-width: 639px) {
  .webvalue-cta .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .webvalue-card,
  .webvalue-benefit {
    transition: none !important;
    transform: none !important;
  }
}

/* --- 17. ESTILOS PARA LA PÁGINA DE AVISO DE PRIVACIDAD (.legal-page) --- */
.legal-page {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.legal-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.legal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.legal-back-link:hover {
  text-decoration: underline;
}

.legal-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.legal-meta {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  font-family: var(--font-mono);
}

.legal-content {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.legal-section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.legal-text {
  font-size: var(--text-base);
  color: var(--color-secondary-text);
  line-height: 1.7;
}

.legal-list {
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-secondary-text);
}

/* --- 18. MEDIA QUERIES ESPECÍFICAS (360px a 1920px) --- */
@media (max-width: 380px) {
  :root {
    --container-padding: 0.85rem;
  }
  .brand__sub {
    display: none;
  }
  .hero-title {
    font-size: 2.15rem;
  }
  .hero-subtitle {
    font-size: 1.15rem;
  }
  .mockup-mobile {
    width: 125px;
    right: -4px;
    bottom: -15px;
  }
  .floating-badge {
    padding: 0.35rem 0.6rem;
  }
  .floating-badge--top-right {
    right: -4px;
  }
  .floating-badge--bottom-left {
    left: -4px;
  }
  .diagnostic-options {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-visual {
    max-width: 580px;
    margin-top: var(--space-6);
  }
}

@media (min-width: 1440px) {
  :root {
    --container-max: 1320px;
  }
  .hero-section {
    padding-block: 6.5rem 7.5rem;
  }
}

/* ==========================================================================
   FASE 4: SISTEMA DE ANIMACIONES, MICROINTERACCIONES Y OPTIMIZACIÓN VISUAL
   ========================================================================== */

/* --- 19. SISTEMA DE REVELACIÓN PROGRESIVA AL SCROLL (IntersectionObserver) --- */
.js-reveal-ready .reveal-item {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.js-reveal-ready .reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Retardos escalonados para cuadrículas */
.reveal-stagger-1 { transition-delay: 50ms; }
.reveal-stagger-2 { transition-delay: 100ms; }
.reveal-stagger-3 { transition-delay: 150ms; }
.reveal-stagger-4 { transition-delay: 200ms; }
.reveal-stagger-5 { transition-delay: 250ms; }
.reveal-stagger-6 { transition-delay: 300ms; }
.reveal-stagger-7 { transition-delay: 350ms; }

/* --- 20. MICROINTERACCIONES EN BOTONES, FILTROS Y ENLACES --- */
.btn {
  transform-origin: center;
  user-select: none;
  cursor: pointer;
}

.btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none !important;
  transform: none !important;
}

/* Filtros del Portafolio con Microinteracción */
.portfolio-filter-btn {
  position: relative;
  user-select: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.portfolio-filter-btn:hover {
  transform: translateY(-1px);
}

.portfolio-filter-btn:active {
  transform: translateY(0) scale(0.97);
}

.portfolio-filter-btn.active {
  box-shadow: 0 4px 14px -3px var(--color-primary-glow);
}

/* Tarjetas del Portafolio con Filtrado Suave */
.portfolio-card {
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card.is-filtered-out {
  display: none !important;
  opacity: 0;
  transform: scale(0.96);
}

.portfolio-card.is-filtering {
  opacity: 0;
  transform: scale(0.97);
}

/* Soporte preparado para capturas auténticas de proyectos */
.portfolio-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-base);
}

.portfolio-card:hover .portfolio-card__img {
  transform: scale(1.03);
}

/* --- 21. MICROINTERACCIONES EN EL EVALUADOR DE DIAGNÓSTICO --- */
.diagnostic-option {
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.diagnostic-option:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-border);
  box-shadow: var(--shadow-sm);
}

.diagnostic-option.is-selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-sm);
}

.diagnostic-option:active {
  transform: translateY(0) scale(0.99);
}

.diagnostic-step {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.diagnostic-step:not(.active) {
  display: none;
  opacity: 0;
  transform: translateX(10px);
}

.diagnostic-step.active {
  display: flex;
  opacity: 1;
  transform: translateX(0);
}

.diagnostic-result.is-visible {
  display: block;
  animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- 22. ANIMACIÓN FLUIDA EN ACORDEÓN DE PREGUNTAS FRECUENTES --- */
.faq-item {
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border);
}

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

.faq-summary {
  outline: none;
}

.faq-summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* --- 23. COMPONENTE TOAST DE NOTIFICACIÓN ACCESIBLE (No Bloqueante) --- */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
  max-width: 440px;
  width: calc(100% - 3rem);
}

@media (max-width: 640px) {
  .toast-container {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    width: auto;
  }
}

.toast {
  pointer-events: auto;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg), 0 0 24px -4px var(--color-primary-glow);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.toast__icon {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.toast__content {
  flex: 1;
}

.toast__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 3px;
}

.toast__message {
  font-size: var(--text-xs);
  color: var(--color-secondary-text);
  line-height: 1.5;
}

.toast__close {
  color: var(--color-secondary-text);
  padding: 4px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.toast__close:hover {
  color: var(--color-heading);
  background-color: var(--color-surface);
}

/* --- 23B. BOTÓN FLOTANTE VOLVER AL INICIO --- */
.back-to-top {
  position: fixed;
  left: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(0.96);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px) scale(1);
}

.back-to-top:active {
  transform: translateY(0) scale(0.96);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 640px) {
  .back-to-top {
    left: 1rem;
    bottom: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* --- 24. ACCESIBILIDAD WCAG 2.2 Y BLOQUEO DE SCROLL EN MENÚ MÓVIL --- */
:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 3px !important;
}

/* Bloqueo de scroll en el elemento raíz: mantiene el header sticky y la posición */
html.is-menu-open {
  overflow: hidden;
}

/* Respeto riguroso a prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .js-reveal-ready .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .toast {
    transition: none !important;
    transform: none !important;
  }
  .portfolio-card,
  .btn,
  .portfolio-filter-btn,
  .diagnostic-option,
  .diagnostic-step {
    transition: none !important;
    transform: none !important;
  }
}