/* Custom styles and animations */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar scroll state */
nav.scrolled {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

nav.scrolled .logo-text {
    color: #0f172a !important;
}

/* Floating animations */
@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

@keyframes floatShape1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(15px, -20px) scale(1.05); }
}

@keyframes floatShape2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-10px, 15px) scale(1.08); }
}

@keyframes floatShape3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -10px); }
}

.floating-card1 {
    animation: float1 4s ease-in-out infinite;
}

.floating-card2 {
    animation: float2 5s ease-in-out infinite;
}

.floating-card3 {
    animation: float3 3.5s ease-in-out infinite;
}

.floating-shape {
    animation: floatShape1 8s ease-in-out infinite;
}

.floating-shape2 {
    animation: floatShape2 10s ease-in-out infinite;
}

.floating-shape3 {
    animation: floatShape3 7s ease-in-out infinite;
}

/* Scroll reveal animations - progressive enhancement */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .floating-card1,
    .floating-card2,
    .floating-card3,
    .floating-shape,
    .floating-shape2,
    .floating-shape3 {
        animation: none;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        transition: none;
    }
}

/* Mobile menu transition */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

#mobileMenu.open {
    max-height: 400px;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}