/* ==========================================================================
   TOP INFO BAR
   ========================================================================== */
.top-bar {
  background-color: #050608;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  color: var(--text-secondary);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-info-group {
  display: flex;
  gap: 1.5rem;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-info-item i, .top-info-item svg {
  color: var(--accent-red);
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
}

.top-socials {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.top-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-technical);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.top-social-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  vertical-align: middle;
}

.top-social-link:hover {
  color: var(--accent-red);
}

@media (max-width: 768px) {
  .top-bar {
    display: none; /* Hide on mobile to save vertical space */
  }
}

/* ==========================================================================
   HEADER & NAVIGATION BAR
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: #ffffff; /* Fondo blanco corporativo */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 3px solid var(--accent-red); /* Línea roja corporativa inferior */
  z-index: 1000;
  transition: height var(--transition-normal), background-color var(--transition-normal);
  display: flex;
  align-items: center;
}

.main-header.shrink {
  height: var(--nav-height-shrunk);
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Sombra suave para fondo claro */
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo-wrapper {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 62px; /* Logo sustancialmente más grande */
  width: auto;
  transition: height var(--transition-normal);
}

.main-header.shrink .logo-img {
  height: 46px; /* Logo más visible cuando colapsa */
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-technical);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #1a1a1a; /* Texto oscuro para legibilidad en fondo blanco */
  padding: 0.5rem 0;
  display: block;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-red); /* Hover y activo en rojo corporativo */
}

/* Slide underline effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-red);
  transition: width var(--transition-normal);
}

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

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1100;
}

.burger-line {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px 0;
  background-color: #1a1a1a; /* Hamburguesa oscura en fondo blanco */
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

@media (max-width: 900px) {
  .mobile-nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: #ffffff; /* Cajón móvil blanco */
    border-left: 1px solid #e5e7eb;
    flex-direction: column;
    padding: 6rem 2rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition-normal);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  /* Burger Animation */
  .mobile-nav-toggle.open .burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .mobile-nav-toggle.open .burger-line:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle.open .burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.8rem 2rem;
  font-family: var(--font-technical);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent-red);
  color: var(--text-primary);
  border: 1px solid var(--accent-red);
  box-shadow: 0 4px 14px rgba(211, 47, 47, 0.3);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-outline:hover {
  background-color: var(--accent-red-dim);
  border-color: var(--accent-red);
  box-shadow: 0 4px 14px rgba(211, 47, 47, 0.15);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #fff;
  border: 1px solid #25d366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  border-color: #20ba5a;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--metal-card-glow);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  border-color: var(--accent-red);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px -10px rgba(211, 47, 47, 0.15), var(--metal-card-glow);
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

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

.card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(10, 12, 16, 0.85);
  border: 1px solid var(--accent-red);
  color: var(--text-primary);
  font-family: var(--font-technical);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.5px;
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   FLOATING WHATSAPP WIDGET
   ========================================================================== */
.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  font-family: var(--font-primary);
}

.wa-button {
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 0px rgba(37, 211, 102, 0.5);
  cursor: pointer;
  position: relative;
  animation: pulse-wa 2s infinite;
}

@keyframes pulse-wa {
  0% {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 0px rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 0px rgba(37, 211, 102, 0);
  }
}

.wa-button svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.wa-popup {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 320px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  visibility: hidden;
  transition: all var(--transition-normal);
  transform-origin: bottom right;
}

.wa-popup.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
}

.wa-popup-header {
  background-color: #0f6c31;
  background-image: linear-gradient(135deg, #128c7e, #0f6c31);
  color: #fff;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-avatar {
  width: 45px;
  height: 45px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.wa-avatar svg {
  width: 24px;
  height: 24px;
}

.wa-avatar-status {
  width: 12px;
  height: 12px;
  background-color: #25d366;
  border: 2px solid #fff;
  border-radius: 50%;
  position: absolute;
  bottom: 0;
  right: 0;
}

.wa-admin-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.wa-admin-info p {
  font-size: 0.75rem;
  opacity: 0.85;
  margin: 0;
}

.wa-popup-body {
  padding: 1.5rem;
  background-color: var(--bg-primary);
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 16px 16px;
}

.wa-msg {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 0 12px 12px 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  max-width: 90%;
}

.wa-popup-footer {
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.wa-input-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.wa-input-btn:hover {
  border-color: #25d366;
  color: var(--text-primary);
}

.wa-input-btn svg {
  width: 18px;
  height: 18px;
  fill: #128c7e;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
  background-color: #ffffff;
  color: #333333;
  border-top: 3px solid var(--accent-red);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand .logo-img {
  margin-bottom: 1.5rem;
  height: 52px;
}

.footer-brand-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: #4a4a4a;
}

.footer-title {
  font-family: var(--font-technical);
  font-size: 1.2rem;
  color: #1a1a1a;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-red);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  font-size: 0.95rem;
  color: #4a4a4a;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-red);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #4a4a4a;
}

.footer-contact-item svg {
  color: var(--accent-red);
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: #4a4a4a;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--accent-red);
}

.footer-bottom {
  border-top: 1px solid #e5e7eb;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #666666;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #666666;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--accent-red);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Footer Social Media Links style */
.footer-socials {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 50%;
  color: #4a4a4a;
  transition: all var(--transition-fast);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
}

.footer-social-link:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(211, 47, 47, 0.25);
}