/* ==========================================================================
   GESTIÓN VECINA - TECNOLOGÍA FÁCIL PARA NEGOCIOS DE BARRIO
   Paleta oficial:
   - Azul profundo: #132F59 (confianza, solidez, base profesional)
   - Naranja cálido: #F28C38 (cercanía, calidez, acento humano)
   - Crema / Blanco roto: #FBF6EE (fondo suave, acogedor y artesanal)
   Tipografía: Outfit (Google Fonts)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Paleta requerida */
  --color-primary: #132F59;
  --color-primary-dark: #0A1C38;
  --color-primary-light: #1B417A;
  --color-primary-rgb: 19, 47, 89;
  
  --color-accent: #F28C38;
  --color-accent-hover: #D87524;
  --color-accent-light: #FDEBD9;
  --color-accent-rgb: 242, 140, 56;
  
  --color-bg: #FBF6EE;
  --color-bg-alt: #F4ECE0;
  --color-surface: #FFFFFF;
  --color-surface-warm: #FFFDF9;
  
  --color-text: #132F59;
  --color-text-muted: #536274;
  --color-text-light: #7E8D9E;
  --color-border: #E7DCCF;
  --color-border-light: #F0E8DC;
  
  --color-success: #2A8C55;
  --color-success-bg: #E8F6ED;
  --color-warning: #E08216;
  --color-warning-bg: #FFF3E5;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(19, 47, 89, 0.05);
  --shadow-md: 0 6px 20px rgba(19, 47, 89, 0.08);
  --shadow-lg: 0 14px 34px rgba(19, 47, 89, 0.12);
  --shadow-accent: 0 8px 25px rgba(242, 140, 56, 0.28);

  /* Bordes */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Tipografía general */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid rgba(242, 140, 56, 0.25);
}

.section-title {
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.8rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

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

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(242, 140, 56, 0.38);
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.92rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.15rem;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(251, 246, 238, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(251, 246, 238, 0.98);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
  color: var(--color-primary);
}

.brand-logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 4px 8px rgba(19, 47, 89, 0.15));
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.06);
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--color-primary);
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.4rem;
}

/* ==========================================================================
   SECCIÓN 1: HERO CENTRADO CON LOGO DE FONDO (SUAVE Y SIN TAPAR TEXTO)
   ========================================================================== */
.hero.hero-centered {
  padding: 7rem 0 6.5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* Logo de fondo como marca de agua sutil */
.hero-bg-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(540px, 85vw);
  height: min(540px, 85vw);
  opacity: 0.075;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-watermark-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 30px rgba(19, 47, 89, 0.2));
}

.hero-content-center {
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-title {
  margin: 0 auto 1.3rem;
  line-height: 1.2;
}

.hero-title span.highlight {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-title span.highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 8px;
  background-color: rgba(242, 140, 56, 0.22);
  z-index: -1;
  border-radius: 4px;
}

.hero-description {
  font-size: clamp(1.2rem, 2.2vw, 1.4rem);
  color: var(--color-text-muted);
  margin: 0 auto 2.5rem;
  max-width: 680px;
  line-height: 1.5;
}

.hero-actions-center {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
}

/* ==========================================================================
   SECCIÓN 2: PROBLEMAS (¿TE PASA QUE...?) - SIN EMOJIS
   ========================================================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 2rem;
}

.problem-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.problem-title {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  color: var(--color-primary);
  line-height: 1.3;
}

.problem-desc {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SECCIÓN 3: QUÉ RESOLVEMOS
   ========================================================================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

.solution-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.solution-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: var(--color-accent);
  transition: var(--transition-fast);
}

.solution-card:hover .solution-icon-box {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.solution-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.solution-desc {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Calculadora interactiva */
.time-calculator-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.calc-info h3 {
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.calc-info p {
  color: #CBD7E6;
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.calc-slider-box {
  margin-bottom: 1.5rem;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.slider-hours-badge {
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 1.15rem;
  font-weight: 800;
}

.custom-range-slider {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.custom-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease;
}

.custom-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-results-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}

.calc-result-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.calc-result-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.7rem;
}

.calc-result-desc {
  font-size: 0.95rem;
  color: #D3DFEE;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   SECCIÓN 4: CÓMO TRABAJAMOS (EN LISTA, NO COMO CARTAS)
   ========================================================================== */
.workflow-list-container {
  max-width: 820px;
  margin: 0 auto;
}

.workflow-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.workflow-list-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.6rem 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.3rem;
  transition: all var(--transition-fast);
}

.workflow-list-item:hover {
  transform: translateX(6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.workflow-item-indicator {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.workflow-item-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.workflow-item-body {
  flex-grow: 1;
}

.workflow-title {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.workflow-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   SECCIÓN: ACLARACIÓN IMPORTANTE (FONDO DIFERENCIADO Y ALTA VISIBILIDAD)
   ========================================================================== */
.section-notice {
  background-color: var(--color-bg); /* Se diferencia del beige #como-trabajamos */
  padding: 5rem 0;
}

.notice-highlight-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: 3.2rem 3rem;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(242, 140, 56, 0.15);
  position: relative;
  overflow: hidden;
}

.notice-badge {
  display: inline-block;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.3rem;
  box-shadow: 0 4px 12px rgba(242, 140, 56, 0.3);
}

.notice-title {
  color: #FFFFFF;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  margin-bottom: 1.1rem;
  font-weight: 800;
}

.notice-text {
  color: #E2ECF7;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto;
  font-weight: 500;
}

/* ==========================================================================
   SECCIÓN: PREGUNTAS FRECUENTES (FAQ)
   ========================================================================== */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

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

.faq-question-btn {
  width: 100%;
  background: none;
  border: none;
  padding: 1.4rem 1.8rem;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.faq-icon-arrow {
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
  color: var(--color-accent);
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer-box {
  padding: 0 1.8rem 1.4rem;
  display: none;
  font-size: 1.02rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.faq-item.active .faq-answer-box {
  display: block;
}

/* ==========================================================================
   SECCIÓN: CONTACTO REORGANIZADO (SIN FORMULARIO)
   ========================================================================== */
.contact-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
}

.contact-hub-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.6rem 2.2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.contact-hub-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.contact-hub-card.featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-surface-warm);
}

.hub-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.3rem;
}

.hub-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.hub-card-icon.whatsapp {
  background-color: #E8F8EE;
  color: #27AE60;
}

.hub-card-icon.phone {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.hub-card-icon.email {
  background-color: #E3ECF7;
  color: var(--color-primary);
}

.hub-badge {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.hub-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.hub-card-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.hub-card-info {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
}

.hub-card-info strong {
  display: block;
  font-size: 1.15rem;
}

.hub-action-btn {
  width: 100%;
}

.contact-proximity-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 1rem 2rem;
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.proximity-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #CBD7E6;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: #9FB2C8;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #A3B5CA;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
  font-size: 0.92rem;
  color: #CBD7E6;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #7A8EAA;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP (SIEMPRE VISIBLE)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #25D366;
  color: #FFFFFF;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  text-decoration: none;
  pointer-events: auto;
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
  color: #FFFFFF;
}

.whatsapp-icon-svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Tablets y Celulares)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero.hero-centered {
    padding: 5.5rem 0 5rem;
  }
  
  .time-calculator-card {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: 2rem;
    gap: 1.4rem;
    border-bottom: 2px solid var(--color-border);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    transform: translateY(0);
  }

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

  .hero.hero-centered {
    padding: 4.5rem 0 4rem;
  }

  .hero-actions-center {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions-center .btn {
    width: 100%;
  }

  .time-calculator-card {
    padding: 2rem 1.4rem;
    gap: 1.8rem;
  }

  .slider-label-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .slider-label-row span:first-child {
    font-size: 1rem;
    line-height: 1.35;
  }

  .slider-hours-badge {
    align-self: flex-start;
    font-size: 1.05rem;
    padding: 0.35rem 0.9rem;
  }

  .calc-results-panel {
    padding: 1.8rem 1.2rem;
  }

  .calc-result-number {
    font-size: 3rem;
  }

  .workflow-list-item {
    padding: 1.3rem 1.4rem;
    gap: 1rem;
  }

  .notice-highlight-card {
    padding: 2.4rem 1.8rem;
  }

  .contact-hub-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .floating-whatsapp span {
    display: none;
  }
  
  .floating-whatsapp {
    padding: 1rem;
    border-radius: 50%;
    bottom: 1.4rem;
    right: 1.4rem;
  }
}

/* Optimización específica para móviles estándar (390x844 y similares) */
@media (max-width: 480px) {
  .container {
    padding: 0 1.1rem;
  }

  .time-calculator-card {
    padding: 1.6rem 1rem !important;
    border-radius: var(--radius-lg);
    gap: 1.5rem !important;
  }

  .calc-info h3 {
    font-size: 1.45rem;
    line-height: 1.25;
  }

  .calc-info p {
    font-size: 0.94rem;
    margin-bottom: 1.5rem;
  }

  .slider-label-row span:first-child {
    font-size: 0.92rem;
  }

  .slider-hours-badge {
    font-size: 0.95rem;
    padding: 0.28rem 0.8rem;
  }

  .calc-results-panel {
    padding: 1.4rem 0.85rem;
  }

  .calc-result-number {
    font-size: 2.6rem;
  }

  .calc-result-title {
    font-size: 1.05rem;
  }

  .calc-result-desc {
    font-size: 0.88rem;
    line-height: 1.45;
  }
}