@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
}

/* Custom Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes slideInLeft {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-slide-in-left {
    animation: slideInLeft 1s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 1s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 1s ease-out;
}

/* Hover Effects */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

/* Professional Navigation Styles */
#navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.nav-link {
    @apply px-4 py-2.5 text-gray-700 hover:text-blue-700 font-medium transition-all duration-300 relative;
}

.nav-link:hover {
    color: #1d4ed8;
}

.nav-link.active {
    @apply text-blue-700 font-semibold;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: #1d4ed8;
    border-radius: 1px;
}

.mobile-nav-link {
    @apply flex items-center px-4 py-3 text-gray-700 hover:text-blue-700 hover:bg-gray-50 rounded-lg font-medium transition-all duration-300;
}

.mobile-nav-link.active {
    @apply text-blue-700 bg-blue-50 font-semibold;
}

/* Mobile Menu Animation */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

#mobileMenu.show {
    max-height: 500px;
}

/* Hamburger Menu Animation */
#menuButton.active #line1 {
    transform: rotate(45deg) translate(5px, 5px);
}

#menuButton.active #line2 {
    opacity: 0;
}

#menuButton.active #line3 {
    transform: rotate(-45deg) translate(7px, -6px);
}