/* Explain: App-specific component classes (add as needed) */

/* Subtle entrance animations */
@keyframes fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fade-in-up 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Delay utilities */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

/* Enhanced card hover */
.hover-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.hover-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Historical vintage photo frame */
.historical-frame {
    background-color: #e8e3d8;
    padding: 12px 12px 36px 12px;
    box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.05);
    border-radius: 2px;
}

.historical-frame img {
    filter: sepia(0.35) contrast(1.15) grayscale(0.1);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.historical-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 30px rgba(60, 50, 40, 0.08);
    pointer-events: none;
}

/* Hero Slider Logic */
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    z-index: 0;
    transition: opacity 1.5s ease-in-out;
}
.hero-slide.previous {
    opacity: 1;
    z-index: 1;
}
.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

/* Accessibility overrides */
.underline-links-active a {
    text-decoration: underline !important;
    color: #1b64d8 !important;
    font-weight: bold !important;
}