/* ============ CUSTOM STYLES ============ */

/* Floating animations for hero cards */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(-1deg); }
}

@keyframes float-fast {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1.5deg); }
}

.floating-card {
    animation-duration: 4s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
}

.card-1 { animation-name: float-slow; }
.card-2 { animation-name: float-medium; }
.card-3 { animation-name: float-fast; }

/* Scroll reveal base - visible by default for progressive enhancement */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

/* Scroll reveal enhanced - only when JS runs and user prefers motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-up { transform: translateY(32px); }
    .reveal-left { transform: translateX(-32px); }
    .reveal-right { transform: translateX(32px); }
    
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}

/* Navbar glass effect when scrolled */
.navbar-scrolled {
    background: rgba(253, 252, 248, 0.92) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(5, 150, 105, 0.08);
}

/* Smooth scroll offset for fixed navbar */
section[id] {
    scroll-margin-top: 80px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #F5F0E0;
}
::-webkit-scrollbar-thumb {
    background: #059669;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #047857;
}

/* Selection color */
::selection {
    background: #A7F3D0;
    color: #064E3B;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 3px solid #34D399;
    outline-offset: 2px;
    border-radius: 0.5rem;
}

/* Mobile menu transition */
#mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}