/* Custom styles for Independent Living Services */

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

/* Floating card animations */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.floating-card:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* Scroll reveal base styles (progressive enhancement) */
.reveal,
.program-reveal,
.about-reveal,
.approach-reveal,
.cta-reveal,
.contact-reveal,
.testimonial-card,
.program-card {
    /* Default: always visible */
    opacity: 1;
    transform: none;
}

/* Animation classes applied by JS only when prefers-reduced-motion is not set */
@media (prefers-reduced-motion: no-preference) {
    .reveal-animated,
    .program-reveal-animated,
    .about-reveal-animated,
    .approach-reveal-animated,
    .cta-reveal-animated,
    .contact-reveal-animated,
    .testimonial-card-animated,
    .program-card-animated {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-animated.revealed,
    .program-reveal-animated.revealed,
    .about-reveal-animated.revealed,
    .approach-reveal-animated.revealed,
    .cta-reveal-animated.revealed,
    .contact-reveal-animated.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .testimonial-card-animated.revealed,
    .program-card-animated.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(8, 14, 26, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #14b8a6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0d9488;
}

/* Selection color */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #0f172a;
}

/* Image grid stagger animation */
@media (prefers-reduced-motion: no-preference) {
    .about-image-grid > div:first-child {
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .about-image-grid.revealed > div:first-child {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Approach cards stagger */
@media (prefers-reduced-motion: no-preference) {
    .approach-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease, background 0.5s ease, border-color 0.5s ease;
    }
    .approach-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .approach-card:nth-child(1).revealed { transition-delay: 0s; }
    .approach-card:nth-child(2).revealed { transition-delay: 0.1s; }
    .approach-card:nth-child(3).revealed { transition-delay: 0.2s; }
    .approach-card:nth-child(4).revealed { transition-delay: 0.3s; }
}

/* Testimonial cards stagger */
@media (prefers-reduced-motion: no-preference) {
    .testimonial-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.5s ease;
    }
}

/* Program cards stagger */
@media (prefers-reduced-motion: no-preference) {
    .program-card {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
}