/* =========================================================
   Aesthetic Enhancements - Asesoría Nairí
   Premium UI/UX, Glassmorphism & Micro-animations
========================================================= */

/* 1. Global Variables & Modern Palette */
:root {
  --nairi-primary: #1f7971;
  --nairi-secondary: #0a2c29;
  --nairi-accent: #2ab6a9;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px 0 rgba(31, 121, 113, 0.15);
  --premium-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  --hover-shadow: 0 15px 50px rgba(31, 121, 113, 0.25);
  --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nai_nav_bar.scrolled {
  background: transparent !important;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--premium-shadow) !important;
  transition: var(--transition-smooth);
}

.nai_nav_bar.scrolled::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: -1;
}

.nai_nav_bar .nai_nav_item,
.nai_nav_bar .nai_nav_ctool {
  position: relative;
  transition: var(--transition-smooth);
}

/* Hover effect on nav items */
.nai_nav_bar .nai_nav_item::after,
.nai_nav_bar .nai_nav_ctool::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 5px;
  left: 50%;
  background-color: var(--nairi-primary);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

.nai_nav_bar .nai_nav_item:hover::after,
.nai_nav_bar .nai_nav_ctool:hover::after {
  width: 70%;
}

/* 3. Buttons - Premium Gradients & Glow */
.material-btn, 
.btn, 
.read-more-btn {
  background: linear-gradient(135deg, var(--nairi-primary) 0%, var(--nairi-accent) 100%) !important;
  color: white !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(31, 121, 113, 0.3) !important;
  border-radius: 8px !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: var(--transition-smooth) !important;
}

.material-btn::before, 
.btn::before, 
.read-more-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, var(--nairi-accent) 0%, var(--nairi-primary) 100%);
  opacity: 0;
  z-index: -1;
  transition: var(--transition-smooth);
}

.material-btn:hover::before, 
.btn:hover::before, 
.read-more-btn:hover::before {
  opacity: 1;
}

.material-btn:hover, 
.btn:hover, 
.read-more-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(31, 121, 113, 0.4) !important;
}

/* Secondary/Accent buttons */
.material-btn.accent-btn {
  background: linear-gradient(135deg, #333 0%, #555 100%) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}
.material-btn.accent-btn::before {
  background: linear-gradient(135deg, #555 0%, #333 100%);
}

/* 4. Service Cards - Contrast & Micro-animations */
.servicio-card {
  /* Changed from glass-bg to a dark gradient for high contrast */
  background: linear-gradient(135deg, rgba(10, 44, 41, 0.95) 0%, rgba(31, 121, 113, 0.95) 100%) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--premium-shadow);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--hover-shadow);
  border-color: rgba(31, 121, 113, 0.5);
}

.servicio-card h4, .servicio-card .card-content h4 {
  color: #ffffff !important;
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  text-shadow: 0 2px 5px rgba(0,0,0,0.5) !important;
  opacity: 1 !important;
}

/* Let the overlay have a frosted glass effect */
.servicio-card .card-overlay {
  background: rgba(10, 44, 41, 0.9);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.servicio-card:hover .card-overlay {
  opacity: 1;
}

/* 5. Áreas de Especialización (Circles) */
.area-circle {
  /* Changed from #ffffff to primary brand color for white icons to show */
  background: var(--nairi-secondary);
  box-shadow: var(--premium-shadow);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
  border-radius: 50%;
}

.area-circle:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--hover-shadow);
  border-color: var(--nairi-primary);
  background: var(--nairi-primary);
}

.area-circle.destacado {
  background: linear-gradient(135deg, var(--nairi-primary) 0%, var(--nairi-accent) 100%);
}

/* 6. Modals - Glassmorphism */
.modal-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* 7. Blogs / News Cards Enhancement */
.card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08); /* Darker shadow for contrast */
  border: 1px solid rgba(0,0,0,0.08);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--hover-shadow);
  border-color: rgba(31, 121, 113, 0.2);
}

/* Chips / Categories Filters */
.chip {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  transition: var(--transition-smooth);
}

.chip:hover {
  background: var(--glass-bg);
  border-color: var(--nairi-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(31, 121, 113, 0.15);
}

.chip.active {
  background: var(--nairi-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(31, 121, 113, 0.3);
  border-color: var(--nairi-primary);
}

/* Search Input Enhancement */
.search-field input {
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  transition: var(--transition-smooth);
  border: 1px solid #ddd;
}
.search-field input:focus {
  box-shadow: 0 0 0 4px rgba(31, 121, 113, 0.15);
  border-color: var(--nairi-primary);
}

/* Tool Sections Cards Enhancement */
.tools-card {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--premium-shadow) !important;
  border-radius: 20px !important;
  transition: var(--transition-smooth) !important;
}

.tools-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--hover-shadow) !important;
}

/* 8. Botón WhatsApp Flotante */
.btn-whatsapp {
  position: fixed !important;
  bottom: 25px !important;
  right: 25px !important;
  z-index: 9999 !important;
  transition: var(--transition-smooth);
  animation: float-whatsapp 3s ease-in-out infinite;
}

.btn-whatsapp img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  background: #25d366;
  padding: 10px;
}

.btn-whatsapp:hover {
  transform: scale(1.1);
}

@keyframes float-whatsapp {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* 9. Blog Page General Background */
.blog-bg-contrast {
  background-color: #f4f6f8 !important;
}