/* Base styles and custom animations */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Floating animation for hero decorative elements */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes float-delay {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

@keyframes blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes blob-delay {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-25px, 30px) scale(1.05); }
    66% { transform: translate(15px, -25px) scale(0.95); }
}

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

.animate-float-delay {
    animation: float-delay 7s ease-in-out infinite;
}

.animate-blob {
    animation: blob 8s ease-in-out infinite;
}

.animate-blob-delay {
    animation: blob-delay 9s ease-in-out infinite;
}

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

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .animate-float,
    .animate-float-delay,
    .animate-blob,
    .animate-blob-delay {
        animation: none;
    }
    html {
        scroll-behavior: auto;
    }
}

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

::-webkit-scrollbar-track {
    background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
    background: #6ec08b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #48a568;
}

/* Selection color */
::selection {
    background: #6ec08b;
    color: #0a1628;
}

/* Mobile menu transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

#mobile-menu.open {
    max-height: 400px;
    padding-top: 0;
}

/* Smooth focus styles */
*:focus-visible {
    outline: 2px solid #6ec08b;
    outline-offset: 2px;
}

/* Prevent layout shift on images */
img {
    content-visibility: auto;
}

/* Navbar transition */
#navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* Form select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23627d98' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}