/* =========================================================
   EIO — Equipo Industrial de Oficina (B2B Industrial Style)
   styles.css — Hoja de Estilos de Alto Nivel
   ========================================================= */

:root {
  /* Paleta Corporativa / Industrial */
  --color-primary: #1e293b;        /* Slate oscuro / Elegancia B2B */
  --color-primary-hover: #0f172a;  
  --color-accent: #2563eb;         /* Azul Corporativo Activo */
  --color-accent-hover: #1d4ed8;
  --color-gold: #d97706;           /* Acento de fabricación premium */
  --color-dark: #0f172a;           /* Texto principal */
  --color-muted: #64748b;          /* Texto secundario */
  --color-light-bg: #f8fafc;       /* Fondos de sección claros */
  --color-card-bg: #ffffff;        /* Fondo tarjetas */
  --color-border: #e2e8f0;         /* Bordes discretos */
  --color-success: #22c55e;        /* WhatsApp green */
  
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.logo img {
    height: 50px; !important;
    width: auto; !important;
    object-fit: contain;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Tipografía de Encabezados */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

/* Contenedor Principal */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Etiquetas de Sección (Section Tags) */
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.08);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.section-tag.light {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.15);
}

/* Botones Principales */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

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

.button-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.button-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.button-secondary:hover {
  background-color: var(--color-light-bg);
  border-color: var(--color-primary);
}

.button.full {
  width: 100%;
}

/* =========================================
   BOTÓN FLOTANTE WHATSAPP
========================================= */
.whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 20px 12px 48px;
  border-radius: 30px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.whatsapp::before {
  content: "💬";
  position: absolute;
  left: 16px;
  font-size: 1.2rem;
}

.whatsapp:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* =========================================
   HEADER & NAVEGACIÓN
========================================= */
.header {
  position: relative;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  padding: 8px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--color-accent);
}

.logo img {
    height: 40px !important;
    max-height: 40px !important;
    width: auto !important;
    display: block;
    object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
}

.nav a:hover {
  color: var(--color-accent);
}

.nav-button {
  background-color: var(--color-primary);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}

.nav-button:hover {
  background-color: var(--color-accent) !important;
}

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

/* =========================================
   HERO SECTION
========================================= */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 90px 0 100px 0;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text .eyebrow {
  color: #60a5fa;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.hero-text h1 {
  font-size: 2.8rem;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-text h1 span {
  color: #60a5fa;
  display: block;
}

.hero-text p {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: 12px;
}

.hero-text .hero-highlight {
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-buttons .button-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-buttons .button-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Card Destacada */
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  padding: 35px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-card h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.hero-card p {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.hero-card ul {
  margin-bottom: 25px;
}

.hero-card ul li {
  color: #e2e8f0;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card a {
  display: inline-block;
  color: #60a5fa;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.hero-card a:hover {
  color: #ffffff;
  transform: translateX(5px);
}

/* =========================================
   SECCIÓN INTRODUCCIÓN
========================================= */
.intro {
  padding: 80px 0;
  background-color: #ffffff;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.intro h2 {
  font-size: 2.2rem;
  color: var(--color-primary);
}

.intro-text p {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-bottom: 15px;
}

/* =========================================
   SERVICIOS
========================================= */
.services {
  padding: 90px 0;
  background-color: var(--color-light-bg);
}

.section-header {
  text-align: left;
  max-width: 650px;
  margin-bottom: 50px;
}

.section-header.centered {
  text-align: center;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.service-card {
  background: var(--color-card-bg);
  padding: 35px 25px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

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

.service-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.2);
  margin-bottom: 15px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-card ul li {
  font-size: 0.9rem;
  color: var(--color-dark);
  padding: 5px 0;
  position: relative;
  padding-left: 18px;
}

.service-card ul li::before {
  content: "•";
  color: var(--color-accent);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* =========================================
   DIFERENCIADOR (BANNER DESTACADO)
========================================= */
.difference {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0f172a 100%);
  color: #ffffff;
  padding: 70px 0;
}

.difference-grid {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 30px;
  align-items: center;
}

.difference-number span {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.difference h2 {
  color: #ffffff;
  font-size: 2rem;
  margin-bottom: 10px;
}

.difference p {
  color: #94a3b8;
  font-size: 1.1rem;
}

.difference .difference-text {
  color: #e2e8f0;
  margin-top: 10px;
}

/* =========================================
   NUESTRO TALLER
========================================= */
.workshop {
  padding: 90px 0;
  background-color: #ffffff;
}

.workshop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.workshop-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  width: 100%;
  height: 420px;
}

.workshop-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.workshop-content p {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 15px;
}

.workshop-list {
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.workshop-list div strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 1.05rem;
}

.workshop-list div span {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* =========================================
   PROYECTOS GALERÍA
========================================= */
.projects {
  padding: 90px 0;
  background-color: var(--color-light-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 280px;
}

.project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.9));
  padding: 25px 20px 20px 20px;
  color: #ffffff;
}

.project-overlay span {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1px;
  color: #60a5fa;
}

.project-overlay h3 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-top: 4px;
}

/* =========================================
   BENEFICIOS
========================================= */
.benefits {
  padding: 80px 0;
  background-color: #ffffff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.benefit {
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
}

.benefit span {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
  margin-bottom: 10px;
}

.benefit h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.benefit p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* =========================================
   PROCESO
========================================= */
.process {
  padding: 90px 0;
  background-color: var(--color-light-bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.process-step {
  background: #ffffff;
  padding: 30px 20px;
  border-radius: var(--radius-md);
  border-top: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 40px;
  height: 40px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 15px;
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.process-step p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* =========================================
   CONTACTO Y FORMULARIO
========================================= */
.contact {
  padding: 90px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: start;
}

.contact-info h2 {
  color: #ffffff;
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.contact-info p {
  color: #94a3b8;
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-list div strong {
  display: block;
  color: #ffffff;
  font-size: 1rem;
}

.contact-list div span {
  color: #94a3b8;
  font-size: 0.95rem;
}

/* Estilos de Formulario */
.contact-form {
  background: #ffffff;
  padding: 40px;
  border-radius: var(--radius-lg);
  color: var(--color-dark);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark);
  background-color: #f8fafc;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: 15px;
}

/* =========================================
   FOOTER
========================================= */
.footer {
  background-color: #0b0f19;
  color: #94a3b8;
  padding: 60px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  color: #ffffff;
  margin-bottom: 12px;
  display: inline-block;
}

.footer h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 15px;
}

.footer a {
  display: block;
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  font-size: 0.85rem;
}

/* =========================================
   RESPONSIVE (ADAPTACIÓN MÓVIL)
========================================= */
@media (max-width: 992px) {
  .hero-content,
  .intro-grid,
  .workshop-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-text h1 {
    font-size: 2.2rem;
  }
  
  .difference-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .difference-number {
    display: none;
  }
}

@media (max-width: 768px) {
  .menu-button {
    display: block;
  }
  
  .nav {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  
  .nav.active {
    transform: translateY(0);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: 25px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}