/**
 * Navbar Component Styles
 * Centralized styles for navigation header across all public pages
 * 
 * This file ensures consistent navbar styling across:
 * - index.html, features.html, user-guide.html (landing pages)
 * - login.html, signup.html (auth pages)
 */

/* Navbar Container - Full Width */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  padding: 0; /* Remove any default padding */
  margin: 0; /* Remove any default margin */
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

/* Nav Container - Content Width with Padding */
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo img {
  width: 120px;
  height: auto;
}

/* Navigation Links */
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

/* Button Styles */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
  color: white !important;
}

.btn-outline {
  background: transparent;
  color: #667eea !important;
  border: 2px solid #667eea;
}

.btn-outline:hover {
  background: #667eea;
  color: white !important;
}

/* Mobile Toggle Button */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
  padding: 0.5rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .nav-container {
    justify-content: center;
    position: relative;
    padding: 1rem 1.5rem;
  }

  .logo {
    margin: 0 auto;
  }

  .logo img {
    width: 140px;
  }

  .mobile-toggle {
    display: block;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.3s;
    z-index: 999;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 1rem 1rem;
  }

  .logo img {
    width: 120px;
  }

  .mobile-toggle {
    right: 1rem;
  }
}

/* Auth Page Specific Styles */
.auth-page .landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 0;
  margin: 0;
}

.auth-page .landing-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.auth-page .landing-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.auth-page .landing-logo img {
  height: 40px;
  width: auto;
  transition: transform 0.3s ease;
}

.auth-page .landing-logo img:hover {
  transform: scale(1.05);
}

.auth-page .landing-nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.auth-page .landing-nav-links a {
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.9375rem;
}

.auth-page .landing-nav-links a:not(.btn) {
  color: var(--primary-blue);
}

.auth-page .landing-nav-links a:not(.btn):hover {
  color: var(--primary-dark);
  background: rgba(102, 126, 234, 0.1);
}

/* Auth page button styles */
.auth-page .landing-nav-links .btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-block;
  transition: all 0.3s ease;
}

.auth-page .landing-nav-links .btn-primary {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.auth-page .landing-nav-links .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
  color: white !important;
  background: linear-gradient(135deg, #667eea, #764ba2);
}

.auth-page .landing-nav-links .btn-outline {
  background: transparent;
  color: #667eea !important;
  border: 2px solid #667eea;
}

.auth-page .landing-nav-links .btn-outline:hover {
  background: #667eea;
  color: white !important;
}

/* Auth Page Mobile Styles */
@media (max-width: 768px) {
  .auth-page .landing-nav .container {
    padding: 12px 16px;
    position: relative;
    justify-content: center;
  }

  .auth-page .landing-logo {
    margin: 0 auto;
  }

  .auth-page .landing-nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
    gap: 12px;
  }

  .auth-page .landing-nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }

  .auth-page .landing-nav-links a {
    width: 100%;
    text-align: center;
    color: var(--text-primary);
  }

  .auth-page .landing-nav-links a:not(.btn) {
    display: block;
    color: var(--text-primary);
  }

  .auth-page .landing-nav-links a:not(.btn):hover {
    color: var(--primary-blue);
    background: rgba(74, 144, 226, 0.1);
  }
  
  .auth-page .landing-nav-links .btn {
    width: 100%;
    display: block;
    text-align: center;
  }
}