.header{ position: relative; background: linear-gradient(135deg, var(--primary) 0%, #1e293b 25%, #0f172a  50%, #1e293b 75%, var(--primary) 100%); background-size: 400% 400%; animation: gradientShift 8s ease infinite; color: var(--white); overflow: hidden; }
.header: : before{ content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 80%, rgba(79, 155, 255, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(0, 82, 204, 0.1) 0%, transparent 50%), radial-gradient(circle at 40% 40%, rgba(79, 155, 255, 0.05) 0%, transparent 50%); pointer-events: none; }
@keyframes gradientShift{ 0%{ background-position: 0% 50%; }
50%{ background-position: 100% 50%; }
100%{ background-position: 0% 50%; }
}
.header: : after{ content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-image: radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.1), transparent), radial-gradient(2px 2px at 40px 70px, rgba(79, 155, 255, 0.1), transparent), radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.05), transparent), radial-gradient(1px 1px at 130px 80px, rgba(0, 82, 204, 0.1), transparent); background-repeat: repeat; background-size: 150px 100px; animation: sparkle 20s linear infinite; pointer-events: none; }
@keyframes sparkle{ from{ transform: translateY(0px); }
to{ transform: translateY(-100px); }
}
.header{ z-index: 1050 !important; position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; width: 100% !important; }
.header .container, .header .nav{ position: relative; z-index: 2; }
.dropdown{ z-index: 10000 !important; }
.dropdown-content{ z-index: 9999999 !important; }
body.dark-mode .header{ background: linear-gradient(135deg, var(--surface) 0%, var(--background) 25%, var(--surface-light) 50%, var(--background) 75%, var(--surface) 100%); color: var(--dm-text-primary); }
body.dark-mode .header: : before{ background: radial-gradient(circle at 20% 80%, rgba(79, 155, 255, 0.15) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(0, 82, 204, 0.15) 0%, transparent 50%), radial-gradient(circle at 40% 40%, rgba(79, 155, 255, 0.08) 0%, transparent 50%); }
.logo{ font-size: 1.8rem !important; font-weight: 700 !important; text-decoration: none !important; position: relative !important; display: inline-block !important; background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--accent-light) 100%) !important; background-clip: text !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; background-size: 200% 200% !important; animation: logoGradientShift 4s ease-in-out infinite !important; transition: all 0.3s ease !important; }
@keyframes logoGradientShift{ 0%{ background-position: 0% 50%; }
50%{ background-position: 100% 50%; }
100%{ background-position: 0% 50%; }
}
.logo span{ color: #ffd700 !important; -webkit-text-fill-color: #ffd700 !important; font-weight: 800 !important; text-shadow: 0 0 5px rgba(255, 215, 0, 0.9), 0 0 10px rgba(255, 215, 0, 0.7) !important; animation: goldGlow 2s ease-in-out infinite alternate !important; position: relative !important; filter: contrast(1.1) brightness(1.1) !important; }
@keyframes goldGlow{ from{ text-shadow: 0 0 5px rgba(255, 215, 0, 0.9), 0 0 10px rgba(255, 215, 0, 0.7); filter: contrast(1.1) brightness(1.1); }
to{ text-shadow: 0 0 8px rgba(255, 215, 0, 1), 0 0 15px rgba(255, 215, 0, 0.8); filter: contrast(1.2) brightness(1.2); }
}
.logo: hover{ transform: scale(1.05) !important; filter: drop-shadow(0 4px 8px rgba(79, 155, 255, 0.3)) !important; }
.logo: hover span{ text-shadow: 0 0 8px rgba(255, 215, 0, 1), 0 0 15px rgba(255, 215, 0, 0.9) !important; transform: translateY(-1px) !important; filter: contrast(1.2) brightness(1.3) !important; }
.logo: : before{ content: ''; position: absolute; top: -10px; left: -10px; right: -10px; bottom: -10px; background: radial-gradient(circle at 20% 20%, rgba(79, 155, 255, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%), radial-gradient(circle at 50% 50%, rgba(0, 82, 204, 0.05) 0%, transparent 50%); border-radius: 15px; opacity: 0; transition: opacity 0.3s ease; z-index: -1; animation: sparkleShift 3s ease-in-out infinite; }
@keyframes sparkleShift{ 0%, 100%{ opacity: 0; }
50%{ opacity: 1; }
}
.logo: hover: : before{ opacity: 1; }
.logo: : after{ content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--accent), #ffd700, var(--accent-light)); transition: width 0.3s ease; border-radius: 1px; }
.logo: hover: : after{ width: 100%; }
body.dark-mode .logo{ background: linear-gradient(135deg, var(--dm-text-primary) 0%, var(--accent) 50%, var(--accent-light) 100%) !important; background-clip: text !important; -webkit-background-clip: text !important; -webkit-text-fill-color: transparent !important; }
body.dark-mode .logo span{ color: #ffd700 !important; -webkit-text-fill-color: #ffd700 !important; }
body.dark-mode .logo: : before{ background: radial-gradient(circle at 20% 20%, rgba(79, 155, 255, 0.15) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.15) 0%, transparent 50%), radial-gradient(circle at 50% 50%, rgba(0, 82, 204, 0.08) 0%, transparent 50%); }
@media (min-width: 769px){ .menu-toggle{ display: none !important; }
.nav-links{ display: flex !important; position: static !important; flex-direction: row !important; width: auto !important; height: auto !important; background: none !important; box-shadow: none !important; padding: 0 !important; gap: 1rem !important; }
}
@media (max-width: 768px){ .logo{ font-size: 1.5rem !important; }
.logo: : before{ top: -5px; left: -5px; right: -5px; bottom: -5px; }
}
.logo, .logo span, .logo: : before, .logo: : after{ transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important; }
@keyframes logoPulse{ 0%, 100%{ transform: scale(1); }
50%{ transform: scale(1.02); }
}
.logo{ animation: logoGradientShift 4s ease-in-out infinite, logoPulse 6s ease-in-out infinite !important; }
.header .nav .nav-links .nav-link, .header .nav .nav-links .nav-link.btn2, .header .nav-links .nav-link, .header .nav-links .nav-link.btn2{ position: relative !important; color: rgba(255, 255, 255, 0.95) !important; background: rgba(79, 155, 255, 0.2) !important; backdrop-filter: blur(10px) !important; border: 1px solid rgba(79, 155, 255, 0.5) !important; border-radius: 12px !important; padding: 0.75rem 1.5rem !important; transition: all 0.3s ease !important; text-decoration: none !important; overflow: hidden !important; margin: 0 0.25rem !important; font-weight: 500 !important; display: inline-block !important; }
.nav-link: : before{ content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(79, 155, 255, 0.3), transparent); transition: left 0.5s ease; }
.header .nav .nav-links .nav-link: hover, .header .nav .nav-links .nav-link.btn2: hover, .header .nav-links .nav-link: hover, .header .nav-links .nav-link.btn2: hover{ background: rgba(79, 155, 255, 0.4) !important; border-color: rgba(79, 155, 255, 0.8) !important; color: white !important; transform: translateY(-2px) !important; box-shadow: 0 8px 25px rgba(79, 155, 255, 0.6) !important; }
.nav-link: hover: : before{ left: 100%; }
.header .nav .nav-links .nav-link: : after, .header .nav .nav-links .nav-link.btn2: : after, .header .nav-links .nav-link: : after, .header .nav-links .nav-link.btn2: : after{ display: none !important; }
.dropdown{ position: relative !important; }
.dropdown-trigger{ cursor: pointer !important; }
.dropdown-content{ position: absolute !important; top: 100% !important; left: 0 !important; background: rgba(15, 23, 42, 0.95) !important; backdrop-filter: blur(20px) !important; border: 1px solid rgba(79, 155, 255, 0.4) !important; border-radius: 12px !important; box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5) !important; min-width: 200px !important; padding: 0.5rem 0 !important; margin-top: 0.5rem !important; opacity: 0 !important; visibility: hidden !important; transform: translateY(-10px) !important; transition: all 0.3s ease !important; z-index: 9999 !important; list-style: none !important; margin: 0 !important; }
.dropdown.active .dropdown-content, .dropdown: hover .dropdown-content{ opacity: 1 !important; visibility: visible !important; transform: translateY(0) !important; }
.nav-links.active .dropdown-content{ position: static !important; display: block !important; background: rgba(79, 155, 255, 0.1) !important; box-shadow: none !important; border: none !important; border-radius: 8px !important; margin-top: 0.5rem !important; }
.dropdown-content li{ list-style: none !important; margin: 0 !important; }
.dropdown-content a{ display: block !important; padding: 0.75rem 1.5rem !important; color: rgba(255, 255, 255, 0.9) !important; text-decoration: none !important; transition: all 0.3s ease !important; border: none !important; border-radius: 0 !important; background: transparent !important; margin: 0 !important; width: 100% !important; backdrop-filter: none !important; }
.dropdown-content a: hover{ background: rgba(79, 155, 255, 0.3) !important; color: white !important; transform: none !important; box-shadow: none !important; }
.arrow-down{ transition: transform 0.3s ease !important; margin-left: 0.5rem !important; }
.dropdown: hover .arrow-down{ transform: rotate(180deg) !important; }
body.dark-mode .nav-link{ color: var(--dm-text-primary) !important; background: rgba(255, 255, 255, 0.08) !important; border-color: var(--dm-border) !important; }
body.dark-mode .nav-link: hover{ background: rgba(79, 155, 255, 0.2) !important; border-color: var(--accent-light) !important; color: white !important; }
body.dark-mode .dropdown-content{ background: rgba(30, 41, 59, 0.95) !important; border-color: var(--dm-border) !important; }
body.dark-mode .dropdown-content .nav-link{ color: var(--dm-text-secondary) !important; }
body.dark-mode .dropdown-content .nav-link: hover{ background: rgba(79, 155, 255, 0.25) !important; color: var(--dm-text-primary) !important; }
.nav-cta{ background: linear-gradient(45deg, var(--accent), var(--accent-light)) !important; border: none !important; color: white !important; padding: 0.75rem 1.5rem !important; border-radius: 12px !important; transition: all 0.3s ease !important; position: relative !important; overflow: hidden !important; }
.nav-cta: : before{ content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent); transition: left 0.5s ease; }
.nav-cta: hover{ transform: translateY(-2px) !important; box-shadow: 0 8px 25px rgba(79, 155, 255, 0.4) !important; }
.nav-cta: hover: : before{ left: 100%; }