:root {
  --primary: #ff6b35;
  --primary-dark: #e85a2b;
  --secondary: #00b4d8;
  --accent: #ffd166;
  --dark: #1e3a5f;
  --light: #f8f9fa;
  --text: #2d3748;
  --text-light: #718096;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --header-height: 70px;
}

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

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--light);
  overflow-x: hidden;
  padding-top: var(--header-height);
}

/* Scroll Progress Indicator */
.entireai-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  z-index: 1001;
  transition: width 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 180, 216, 0.3);
}

/* Header Styles */
.entireai-main-header {
  background: linear-gradient(135deg, #0c2363, #9510b3);
  color: white;
  padding: 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  height: var(--header-height);
  transition: var(--transition);
}

.entireai-container {
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.entireai-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.entireai-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

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

.entireai-logo-icon {
  font-size: 2rem;
  margin-right: 0.5rem;
  color: var(--accent);
  transition: var(--transition);
}

.entireai-logo:hover .entireai-logo-icon {
  transform: rotate(15deg) scale(1.1);
  color: var(--secondary);
}

.entireai-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(to right, white, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: var(--transition);
}

.entireai-logo:hover .entireai-logo-text {
  background: linear-gradient(to right, var(--secondary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}

/* Navigation */
.entireai-main-nav {
  display: flex;
  align-items: center;
}

.entireai-nav-links {
  display: flex;
  list-style: none;
  transition: var(--transition);
}

.entireai-nav-links li {
  margin-left: 1.5rem;
  position: relative;
}

.entireai-nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  transition: var(--transition);
  padding: 0.5rem 0;
  font-size: 0.95rem;
  white-space: nowrap;
}

.entireai-nav-links a i {
  margin-right: 0.5rem;
  font-size: 1.1rem;
  transition: var(--transition);
}

.entireai-nav-links a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

.entireai-nav-links a:hover i {
  transform: scale(1.2);
  color: var(--secondary);
}

.entireai-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  transition: var(--transition);
}

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

.entireai-nav-links .active {
  color: var(--accent);
  font-weight: 600;
}

.entireai-nav-links .active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  border-radius: 3px;
}

/* Mobile Menu */
.entireai-mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
  z-index: 1001;
}

.entireai-mobile-menu-btn:hover {
  color: var(--accent);
  transform: rotate(90deg);
}

/* Search Box */
.entireai-header-search {
  margin-left: 1.5rem;
  position: relative;
  width: 250px;
}

.entireai-header-search input {
  padding: 0.6rem 1rem;
  border-radius: 50px;
  border: none;
  width: 100%;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid transparent;
}

.entireai-header-search input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
  border-color: var(--primary);
  background: white;
  transform: scale(1.02);
}

.entireai-header-search button {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.entireai-header-search button:hover {
  color: var(--secondary);
  transform: translateY(-50%) scale(1.1);
}

/* Search Results Styling */
.entireai-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 300px;
  overflow-y: auto;
  background: white;
  border-radius: 0 0 12px 12px;
  box-shadow: var(--shadow);
  z-index: 1000;
  display: none;
  border-top: 3px solid var(--primary);
}

.entireai-search-result-item {
  padding: 0.8rem 1rem;
  transition: var(--transition);
  display: block;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid #f1f1f1;
}

.entireai-search-result-item:hover {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(0, 180, 216, 0.1));
  transform: translateX(5px);
}

.entireai-search-result-item h4 {
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.entireai-search-result-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.3rem;
}

.entireai-search-result-item small {
  font-size: 0.8rem;
  color: var(--secondary);
  display: block;
  font-weight: 600;
}

.entireai-no-results {
  padding: 1rem;
  color: var(--text-light);
  font-style: italic;
  text-align: center;
}

/* Mobile Search Toggle Button */
.entireai-mobile-search-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  margin-left: 1rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
}

.entireai-mobile-search-btn:hover {
  color: var(--accent);
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 992px) {
  .entireai-nav-links {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 85%;
    height: calc(100vh - var(--header-height));
    background: linear-gradient(135deg, var(--dark), var(--primary-dark));
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
  }
  
  .entireai-nav-links.active {
    left: 0;
  }
  
  .entireai-nav-links li {
    margin: 1rem 0;
    width: 100%;
  }
  
  .entireai-nav-links a {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    white-space: normal;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
  }
  
  .entireai-mobile-menu-btn {
    display: block;
  }
  
  /* Mobile search adjustments */
  .entireai-header-search {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    width: 100%;
    margin: 0;
    padding: 1rem;
    background: var(--dark);
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  
  .entireai-header-search.active {
    display: block;
  }
  
  .entireai-header-search input {
    width: 100%;
    background: white;
  }
  
  .entireai-mobile-search-btn {
    display: block;
  }
}

@media (min-width: 993px) {
  .entireai-mobile-search-btn {
    display: none;
  }
}

@media (max-width: 576px) {
  .entireai-logo-text {
    font-size: 1.3rem;
  }
  
  .entireai-logo-icon {
    font-size: 1.8rem;
  }
  
  .entireai-header-search {
    width: 200px;
  }
}

/* Animation for header on scroll */
.entireai-main-header.scrolled {
  height: 60px;
  background: linear-gradient(135deg, var(--dark), var(--primary));
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Loading animation for search */
.entireai-search-loading {
  position: relative;
}

.entireai-search-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 40px;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}