/* ==========================================================================
   GRIMPEL - Landing Page Corporativa
   Colores institucionales: Azul (#014B94) y Gris (#79868F)
   ========================================================================== */

:root {
  --primary-color: #014B94;      /* Azul institucional Grimpel */
  --primary-dark: #00366b;       /* Azul profundo */
  --secondary-color: #79868F;    /* Gris institucional Grimpel */
  --secondary-light: #9eaab3;    /* Gris claro */
  --text-dark: #22252a;          /* Texto principal */
  --text-muted: #555e68;         /* Texto secundario */
  --bg-white: #ffffff;
  --bg-light: #f5f7fa;
  --bg-subtle: #ebf0f5;
  --whatsapp-color: #25D366;     /* Verde oficial WhatsApp */
  --whatsapp-hover: #1ebd5b;
  --box-shadow: 0 10px 30px rgba(1, 75, 148, 0.08);
  --box-shadow-hover: 0 15px 35px rgba(1, 75, 148, 0.15);
  --border-radius: 8px;
  --transition: all 0.3s ease-in-out;
}

/* Desplazamiento suave para el menú deslizable */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px; /* Offset para el header fijo */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* Secciones Generales */
.section {
  padding: 5.5rem 0;
  position: relative;
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  color: var(--secondary-color);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background-color: var(--secondary-color);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-intro {
  max-width: 800px;
  margin: 1.2rem auto 0 auto;
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Header & Navegación
   ========================================================================== */
header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

/* Logo más grande a petición del usuario */
.logo img {
  height: 60px;
  max-height: 65px;
  width: auto;
  transition: transform 0.3s ease;
}

.logo:hover img {
  transform: scale(1.03);
}

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

.nav-links a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--secondary-color);
}

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

.nav-cta {
  background-color: var(--primary-color);
  color: #ffffff !important;
  padding: 8px 18px !important;
  border-radius: 4px;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background-color: var(--secondary-color) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  height: 3px;
  width: 28px;
  background-color: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(1, 75, 148, 0.88), rgba(121, 134, 143, 0.82)), 
              url('../fotos/hero-bg.webp') center/cover no-repeat;
  color: #ffffff;
  padding: 130px 0 110px 0;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(5px);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

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

/* Botones Generales */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(1, 75, 148, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(1, 75, 148, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

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

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

.btn-secondary:hover {
  background-color: #5d676e;
  transform: translateY(-2px);
}

/* ==========================================================================
   Grids y Layouts
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

/* ==========================================================================
   Sección Nosotros (Historia, Misión, Visión, Valores)
   ========================================================================== */
.nosotros-img-wrap {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.nosotros-img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.nosotros-img-wrap:hover .nosotros-img {
  transform: scale(1.03);
}

.mision-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 3.5rem;
}

.mv-card {
  background: var(--bg-white);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-top: 4px solid var(--primary-color);
  transition: var(--transition);
  position: relative;
}

.mv-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
  border-top-color: var(--secondary-color);
}

.mv-card h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.valore-card {
  background: var(--bg-white);
  padding: 1.8rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-left: 4px solid var(--secondary-color);
  transition: var(--transition);
}

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

.valore-card h4 {
  color: var(--primary-color);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.valore-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Sección Servicios
   ========================================================================== */
.service-card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border-top: 3px solid transparent;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--box-shadow-hover);
  border-top-color: var(--primary-color);
}

.service-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.08);
}

.service-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-body h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 0.8rem;
  line-height: 1.35;
}

.service-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Sección Por qué elegirnos
   ========================================================================== */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  background: var(--bg-white);
  padding: 1.2rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateX(6px);
}

.feature-icon {
  background: rgba(1, 75, 148, 0.1);
  color: var(--primary-color);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.feature-text strong {
  display: block;
  color: var(--primary-color);
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.feature-text p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* ==========================================================================
   Sección Contacto & Formulario
   ========================================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}

.contact-info {
  background: var(--primary-color);
  color: #ffffff;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.contact-info p.lead {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-item-icon {
  color: var(--secondary-light);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-item-text strong {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-item-text a,
.contact-item-text span {
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}

.contact-item-text a:hover {
  color: var(--secondary-light);
}

.contact-form-card {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-top: 4px solid var(--primary-color);
}

.contact-form-card h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #d5dde3;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  background-color: #fafbfc;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(1, 75, 148, 0.15);
}

/* Honeypot Anti-Spam */
.robotic-field {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
}

.map-container {
  margin-top: 3.5rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.map-container iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}

/* ==========================================================================
   Botón Flotante de WhatsApp
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--whatsapp-color);
  color: #ffffff;
  text-decoration: none;
  padding: 12px 18px 12px 14px;
  border-radius: 50px;
  box-shadow: 0 5px 25px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
  flex-shrink: 0;
}

.whatsapp-float span {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.whatsapp-float:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background-color: #0b1a28;
  color: #9eaab3;
  padding: 3rem 0 2rem 0;
  text-align: center;
  font-size: 0.95rem;
}

footer strong {
  color: #ffffff;
}

footer p {
  margin-bottom: 0.6rem;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 1.5rem auto;
  max-width: 600px;
}

/* Alertas PHP */
.alert {
  padding: 14px 18px;
  margin-bottom: 20px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
}

.alert-success {
  color: #0f5132;
  background-color: #d1e7dd;
  border: 1px solid #badbcc;
}

.alert-error {
  color: #842029;
  background-color: #f8d7da;
  border: 1px solid #f5c2c7;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
  .grid-2,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.6rem;
  }
}

@media (max-width: 768px) {
  .logo img {
    height: 48px;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    padding: 1.5rem 0;
    gap: 0;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 14px;
    border-bottom: 1px solid #f0f2f5;
  }

  .nav-cta {
    margin: 10px 20px 0 20px;
    padding: 12px !important;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 90px 0 70px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .section {
    padding: 3.8rem 0;
  }

  .whatsapp-float span {
    display: none; /* En móviles compactar a solo icono */
  }

  .whatsapp-float {
    padding: 12px;
    bottom: 20px;
    right: 20px;
  }
}