/* Custom styles for Triangle Dairy Bar */

/* Float animation for hero cards */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.animate-float {
    animation: float 3.5s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 3s ease-in-out infinite;
    animation-delay: 0.8s;
}

/* Scroll reveal — progressive enhancement, only when JS runs and user prefers motion */
.scroll-reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

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

/* Mobile menu button animation */
#menuBtn.active #bar1 {
    transform: rotate(45deg) translate(5px, 5px);
}

#menuBtn.active #bar2 {
    opacity: 0;
}

#menuBtn.active #bar3 {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 24px;
}

/* Subtle gradient border on cards on hover */
.scroll-reveal:hover {
    box-shadow: 0 20px 40px rgba(20, 184, 166, 0.08);
}

/* Ensure images don't shift layout */
img {
    max-width: 100%;
    height: auto;
}

/* Selection color */
::selection {
    background: #99f6e4;
    color: #134e4a;
}