/* ==========================================================================
   TECNOMEYN - Estilos Industriales Modernos y Accesibles
   Enfocado en alta legibilidad, usabilidad en taller/móvil (+40 años)
   y carga ultrarrápida (Zero Frameworks pesados)
   ========================================================================== */

:root {
  --color-primary: #0f2c42;        /* Azul industrial profundo */
  --color-primary-dark: #0a1f30;   /* Azul oscuro base */
  --color-accent: #d97706;         /* Amarillo/Naranja maquinaria industrial */
  --color-accent-hover: #b45309;   /* Hover maquinaria */
  --color-accent-light: #fef3c7;   /* Resalte suave */
  --color-whatsapp: #15803d;       /* Verde WhatsApp de alto contraste */
  --color-whatsapp-hover: #166534;
  
  --color-bg-main: #f8fafc;        /* Gris técnico muy claro */
  --color-bg-card: #ffffff;        /* Fondo tarjetas blanco */
  --color-bg-alt: #edf2f7;         /* Gris sutil separador */
  --color-bg-dark: #111827;        /* Footer y barras oscuras */
  
  --color-text-main: #1e293b;      /* Texto principal casi negro (máximo contraste) */
  --color-text-muted: #475569;     /* Gris legible para textos secundarios */
  --color-text-light: #f8fafc;     /* Texto claro sobre fondos oscuros */
  --color-border: #cbd5e1;         /* Bordes definidos */
  --color-border-dark: #334155;

  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-family-display: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.12), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.15), 0 4px 6px -2px rgba(0,0,0,0.05);

  --max-width: 1200px;
  --header-height: 74px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 17px; /* Aumentado intencionalmente para público +40 años */
  line-height: 1.55;
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
}

body {
  font-family: var(--font-family-base);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Tipografía de alta legibilidad */
h1, h2, h3, h4 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.85rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }

p {
  color: var(--color-text-main);
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding: 4.5rem 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3rem auto;
}

.section-header .section-tag {
  display: inline-block;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

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

/* Botones con zonas táctiles grandes (mínimo 48px de alto para dedos en campo/taller) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  min-height: 48px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
  text-align: center;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: var(--color-primary-dark);
}

.btn-outline {
  background-color: transparent;
  border-color: #ffffff;
  color: #ffffff;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
}

/* Topbar industrial con horario y contacto directo */
.topbar {
  background-color: #0b1723;
  color: #cbd5e1;
  font-size: 0.88rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-info {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-item svg {
  color: var(--color-accent);
}

.topbar-badge {
  background-color: rgba(217, 119, 6, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Header & Barra de navegación */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  border-bottom: 2px solid var(--color-border);
  transition: transform 0.2s ease;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: 0.03em;
}

.brand-subtitle {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-accent-hover);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Menú de escritorio */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-text-main);
  padding: 0.5rem 0.4rem;
  position: relative;
  transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent-hover);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-accent);
}

/* Botón menú hamburguesa móvil */
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-primary);
  min-width: 44px;
  min-height: 44px;
}

.nav-toggle:focus {
  outline: 2px solid var(--color-accent);
}

/* ==========================================================================
   SECCIÓN INICIO (Hero Industrial Optimizado)
   ========================================================================== */
.hero {
  background: linear-gradient(rgba(10, 31, 48, 0.88), rgba(10, 31, 48, 0.94)), url('../images/local2.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 4.5rem 0 3.5rem 0;
  border-bottom: 5px solid var(--color-accent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  color: #ffffff;
  font-size: 2.4rem;
  margin-bottom: 1.2rem;
}

.hero-highlight {
  color: var(--color-accent);
  display: block;
}

.hero-badge-ursea {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  color: var(--color-primary);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border-left: 5px solid var(--color-accent);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-md);
}

.hero-text {
  font-size: 1.22rem;
  color: #f1f5f9;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Slider / Galería Inicio Optimizada (Ligera, sin bibliotecas pesadas) */
.hero-slider-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255,255,255,0.15);
}

.slider-container {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  background-color: #1e293b;
}

.slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease-in-out;
}

.slider-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

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

.slider-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 44, 66, 0.88);
  color: #ffffff;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(15, 44, 66, 0.85);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.3);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
  z-index: 10;
}

.slider-btn:hover {
  background-color: var(--color-accent);
}

.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }

.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
}

.slider-dot.active {
  background-color: var(--color-accent);
  width: 24px;
  border-radius: 6px;
}

.slider-badge-footer {
  padding: 0.85rem 1rem;
  background-color: #ffffff;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
  border-top: 2px solid var(--color-border);
}

/* Quick Bar / Cintas de confianza industrial */
.features-strip {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
}

.feature-icon {
  width: 42px;
  height: 42px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1.02rem;
  margin-bottom: 0.2rem;
  color: var(--color-primary);
}

.feature-text p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   SECCIÓN NOSOTROS (Mantiene textos exactos con diseño jerárquico claro)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about-intro {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
  margin-bottom: 1.25rem;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.mv-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
}

.mv-card.vision {
  border-top-color: var(--color-accent);
}

.mv-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.mv-card p {
  font-size: 0.98rem;
  color: var(--color-text-main);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 0;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

.about-image-card img {
  width: 100%;
  height: auto;
  display: block;
}

.about-stat-banner {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 1.2rem;
  text-align: center;
  border-top: 3px solid var(--color-accent);
}

.about-stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.about-stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   SECCIÓN PRODUCTOS Y SERVICIOS
   ========================================================================== */
.service-highlight-banner {
  background: linear-gradient(135deg, #0f2c42 0%, #1e3a5f 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  margin-bottom: 3.5rem;
  border-left: 6px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}

.service-highlight-banner .badge {
  display: inline-block;
  background-color: #ef4444;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.service-highlight-banner h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.service-highlight-banner p {
  color: #e2e8f0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.service-highlight-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.highlight-point {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.highlight-point strong {
  display: block;
  color: #fcd34d;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

/* Pestañas de filtrado para no abrumar y navegar fácil en móvil */
.products-nav {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-btn {
  background-color: #ffffff;
  color: var(--color-text-main);
  border: 2px solid var(--color-border);
  padding: 0.75rem 1.4rem;
  font-size: 1.02rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 48px;
}

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

.tab-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Categorías y Tarjetas de Productos/Servicios */
.catalog-category {
  margin-bottom: 3rem;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.category-title svg {
  color: var(--color-accent);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.product-card h4 {
  font-size: 1.18rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.product-card h4::before {
  content: "■";
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-top: 0.1rem;
}

.product-card p {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-card .card-action {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #f1f5f9;
}

.consult-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-whatsapp);
  text-decoration: underline;
  cursor: pointer;
}

/* ==========================================================================
   SECCIÓN CONTACTO (Sin mapa repetido, foco en WhatsApp o Formulario)
   ========================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.contact-quick-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quick-box-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.quick-box-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.8rem;
}

.whatsapp-direct-box {
  background-color: #f0fdf4;
  border: 2px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 1.8rem;
}

.whatsapp-direct-box h4 {
  color: var(--color-whatsapp-hover);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.whatsapp-direct-box p {
  font-size: 0.98rem;
  color: #14532d;
  margin-bottom: 1.2rem;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-info-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.02rem;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Formulario accesible de alto contraste */
.contact-form-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--color-primary);
  margin-bottom: 0.45rem;
}

.form-label span.req {
  color: #dc2626;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1.02rem;
  color: var(--color-text-main);
  background-color: #f8fafc;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: #ffffff;
}

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

.form-alert {
  display: none;
  padding: 1rem;
  margin-top: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
}

.form-alert.is-visible {
  display: block;
}

.form-alert.success {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

/* ==========================================================================
   PIE DE PÁGINA (Footer con Mapa Incrustado y Botones Copiar)
   ========================================================================== */
.footer {
  background-color: var(--color-primary-dark);
  color: #e2e8f0;
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 5px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Lista interactiva de contactos en footer con botones de copiar */
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  gap: 0.75rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.footer-contact-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  flex-grow: 1;
  text-decoration: none;
  min-height: 44px;
}

.footer-contact-link:hover {
  color: #fbbf24;
}

.footer-contact-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fbbf24;
}

.footer-contact-label {
  display: block;
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-contact-val {
  display: block;
  word-break: break-all;
}

/* Botón de copiar dato al portapapeles */
.copy-btn {
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 40px;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.copy-btn:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.copy-btn.copied {
  background-color: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: #ffffff;
}

/* Mapa incrustado en el footer */
.footer-map-container {
  display: flex;
  flex-direction: column;
}

.map-wrapper {
  position: relative;
  width: 100%;
  height: 290px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-md);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.map-action-bar {
  margin-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.map-open-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.95rem;
}

.map-open-link:hover {
  text-decoration: underline;
}

/* Barra inferior de créditos y Facebook */
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.92rem;
  color: #94a3b8;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #1877f2;
  color: #ffffff;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  transition: opacity 0.15s ease;
}

.footer-social-link:hover {
  opacity: 0.9;
}

/* Toast de notificación cuando se copia */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #0f172a;
  color: #ffffff;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 5px solid var(--color-accent);
  font-size: 0.95rem;
  font-weight: 700;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Botón flotante directo de WhatsApp para móvil */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 999;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  background-color: var(--color-whatsapp-hover);
}

/* ==========================================================================
   RESPONSIVE DESIGN (Optimizado para móviles y pantallas táctiles)
   ========================================================================== */
@media (max-width: 991px) {
  :root {
    --header-height: 68px;
  }

  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.65rem; }

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

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

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

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

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .topbar {
    display: none; /* En móvil se simplifica para dar prioridad al contenido */
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 3px solid var(--color-accent);
    transform: translateY(-150%);
    transition: transform 0.25s ease-in-out;
  }

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

  .nav-link {
    padding: 0.85rem 1rem;
    font-size: 1.15rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-alt);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background-color: var(--color-primary);
    color: #ffffff;
  }

  .mission-vision-grid {
    grid-template-columns: 1fr;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .footer-contact-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .copy-btn {
    justify-content: center;
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .floating-whatsapp {
    bottom: 16px;
    left: 16px;
    width: 54px;
    height: 54px;
  }
}