/* Custom Styles for Cardinal Nutrition and Energy */

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

/* Custom Selection Color */
::selection {
    background-color: #3d6042;
    color: #fefcf6;
}

/* Navbar Scroll Effect */
.navbar-scrolled {
    background-color: rgba(254, 252, 246, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(45, 63, 44, 0.08);
}

/* Intersection Observer Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Staggered card animations */
.card-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Mobile menu animation */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Subtle gradient on hero image */
.hero-image-overlay {
    background: linear-gradient(135deg, rgba(45, 63, 44, 0.1) 0%, transparent 60%);
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid #3d6042;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Button ripple-like hover effect */
button, a {
    -webkit-tap-highlight-color: transparent;
}

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

::-webkit-scrollbar-track {
    background: #fdf8ed;
}

::-webkit-scrollbar-thumb {
    background: #c6d8c8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9bb99c;
}

/* Image loading placeholder */
img {
    background-color: #e3ece5;
}

/* Ensure proper font rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}