/* Custom styles - Colorful 3D Theme */

/* Enhanced Color palette */
:root {
  --primary: #0a66c2;
  --primary-dark: #0957a7;
  --secondary: #5e35b1;
  --accent1: #00b8d4;
  --accent2: #ec407a;
  --accent3: #ff9800;
  --accent4: #43a047;
  --gradient-bg: linear-gradient(135deg, #0a66c2, #5e35b1);
  --light-bg: #f8f9fa;
  --dark-text: #333333;
  --light-text: #ffffff;
  --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  
  /* 3D Theme Additions */
  --3d-shadow: 0 10px 25px rgba(0, 0, 0, 0.15), 0 5px 10px rgba(0, 0, 0, 0.12);
  --3d-pressed-shadow: 0 5px 15px rgba(0, 0, 0, 0.1), 0 3px 5px rgba(0, 0, 0, 0.12);
  --3d-text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
  --3d-gradient: linear-gradient(145deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
  --3d-inset: inset 0 1px 1px rgba(255, 255, 255, 0.3);
  --vibrant-blue: #1a8cff;
  --vibrant-purple: #7c4dff;
  --vibrant-green: #00e676;
  --vibrant-pink: #ff4081;
  --vibrant-orange: #ff9100;
}

/* 3D Colorful header and buttons */
.navbar-dark.bg-primary {
  background: var(--gradient-bg) !important;
  box-shadow: var(--3d-shadow);
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-dark.bg-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--3d-gradient);
  pointer-events: none;
  z-index: -1;
  border-radius: 0 0 10px 10px;
}

.btn-primary {
  background-color: var(--vibrant-blue);
  border-color: var(--vibrant-blue);
  box-shadow: var(--3d-shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-shadow: var(--3d-text-shadow);
  transform: translateZ(0);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--3d-gradient);
  border-radius: inherit;
  pointer-events: none;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-4px) translateZ(0);
  box-shadow: 0 8px 15px rgba(10, 102, 194, 0.4), 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Banner ad styling */
.banner-ad-container {
  min-height: 90px;
  width: 728px;
  max-width: 100%;
}

/* Rectangle banner ad styling */
.rectangle-banner-ad-container {
  min-height: 250px;
  width: 300px;
  max-width: 100%;
  margin: 1rem auto;
}

/* Native banner ad styling */
.native-banner-ad-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  margin: 1rem auto;
}

/* Social bar ad styling */
.social-bar-ad-container {
  width: 100%;
  overflow: hidden;
  z-index: 10;
}

@media (max-width: 767.98px) {
  .banner-ad-container {
    max-width: 320px;
  }
}

/* 3D Colorful cards */
.card {
  border: none;
  border-radius: 12px;
  box-shadow: var(--3d-shadow);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  background: rgb(252, 189, 238);
  transform: translateZ(0);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: var(--3d-gradient);
  pointer-events: none;
  z-index: 1;
}

.card-header {
  background: rgba(10, 102, 194, 0.08);
  border-bottom: none;
  position: relative;
  z-index: 2;
  text-shadow: var(--3d-text-shadow);
}

/* 3D Category cards with enhanced gradient backgrounds */
.home-category-card:nth-child(1) .card {
  background: linear-gradient(145deg, #f7d5d5, #e6f3ff);
  border-top: 4px solid var(--vibrant-blue);
  box-shadow: 0 10px 20px rgba(26, 140, 255, 0.15), 0 6px 10px rgba(0, 0, 0, 0.1);
}

.home-category-card:nth-child(2) .card {
  background: linear-gradient(145deg, #ffd5d5, #f0e6ff);
  border-top: 4px solid var(--vibrant-purple);
  box-shadow: 0 10px 20px rgba(124, 77, 255, 0.15), 0 6px 10px rgba(0, 0, 0, 0.1);
}

.home-category-card:nth-child(3) .card {
  background: linear-gradient(145deg, #f5c7c7, #e6fff0);
  border-top: 4px solid var(--vibrant-green);
  box-shadow: 0 10px 20px rgba(0, 230, 118, 0.15), 0 6px 10px rgba(0, 0, 0, 0.1);
}

/* Enhanced 3D Hover effects */
.hover-shadow:hover {
  transform: translateY(-8px) translateZ(0);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 10px 20px rgba(0, 0, 0, 0.1);
}

.transition {
  transition: all 0.3s ease;
}

/* 3D Button Press Effect */
.btn:active {
  transform: translateY(2px) translateZ(0) !important;
  box-shadow: var(--3d-pressed-shadow) !important;
  transition: all 0.1s ease;
}

/* Hero section styling */
.hero-section {
  position: relative;
  overflow: hidden;
}

.decorative-dots {
  position: absolute;
  width: 180px;
  height: 180px;
  background-image: radial-gradient(var(--primary) 2px, transparent 2px);
  background-size: 18px 18px;
  opacity: 0.15;
  z-index: -1;
}

/* Stats section styling */
.stats-section {
  background-color: var(--light-bg);
  border-radius: 12px;
  margin: 2rem 0;
}

.stats-card {
  padding: 2rem;
  border-radius: 8px;
  background-color: rgb(250, 182, 182);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

/* 3D Form styling */
.form-control {
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--vibrant-blue);
  box-shadow: 0 0 0 0.25rem rgba(26, 140, 255, 0.25), 0 5px 15px rgba(26, 140, 255, 0.1);
  transform: translateY(-2px);
}

.form-check-input:checked {
  background-color: var(--vibrant-blue);
  border-color: var(--vibrant-blue);
  box-shadow: 0 2px 4px rgba(26, 140, 255, 0.2);
}

/* Footer styling */
footer {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  .display-4 {
    font-size: 2.5rem;
  }
}

@media (max-width: 767.98px) {
  .display-4 {
    font-size: 2rem;
  }
  
  .stats-card {
    padding: 1.5rem;
  }
}

/* 3D Keyword results styling */
.keyword-result-card {
  border-left: 4px solid var(--vibrant-blue);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  background: rgb(255, 198, 198);
  overflow: hidden;
}

.keyword-result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--3d-gradient);
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}

.keyword-result-card:hover {
  transform: translateY(-5px) translateZ(0) rotateX(2deg);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(26, 140, 255, 0.1);
}

.keyword-metric {
  display: inline-block;
  margin-right: 1rem;
  font-size: 0.9rem;
  color: #555;
}

/* Related keywords styles */
.related-keywords-section {
  border-top: 1px solid #eee;
  padding-top: 2rem;
}

.related-keyword-card {
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid rgba(0, 0, 0, 0.125);
}

.related-keyword-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.save-keyword-btn {
  border: none;
  background: transparent;
  color: var(--primary);
  transition: all 0.2s ease;
}

.save-keyword-btn:hover {
  color: var(--accent2);
  transform: scale(1.1);
}

.saved-keyword-btn {
  color: var(--accent2);
}

/* Loading spinner */
.spinner-container {
  display: flex;
  justify-content: center;
  padding: 2rem;
}

/* About page styling */
.about-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* Terms and Privacy pages */
.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.legal-content p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.legal-content ul, .legal-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
}