/* Keyframes & Scroll Reveal System */

/* Floating Animations */
@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-20px) rotate(5deg) scale(1.05);
    }
    100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

/* Base states for Scroll-Reveal - visible by default for progressive enhancement / CORS fallback */
.reveal-up, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

/* Hidden states - only applied if JS is successfully loaded and running */
.js-enabled .reveal-up {
    opacity: 0;
    transform: translateY(40px);
}

.js-enabled .reveal-left {
    opacity: 0;
    transform: translateX(-40px);
}

.js-enabled .reveal-right {
    opacity: 0;
    transform: translateX(40px);
}

.js-enabled .reveal-scale {
    opacity: 0;
    transform: scale(0.92);
}

/* Active states added by Intersection Observer */
.reveal-active,
.js-enabled .reveal-up.reveal-active,
.js-enabled .reveal-left.reveal-active,
.js-enabled .reveal-right.reveal-active,
.js-enabled .reveal-scale.reveal-active {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Delay modifiers for sequential item reveals */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* Micro Interaction: Button Hover Grow Outline */
.btn-grow-outline {
    position: relative;
    z-index: 1;
}

.btn-grow-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    border: 2px solid var(--accent);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transform: scale(1.1);
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.btn-grow-outline:hover::before {
    opacity: 1;
    transform: scale(1);
}

/* Parallax Shape Wrapper */
.parallax-shape {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Card hover glow and lifts */
.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Pulse animation for map or markers */
.pulse-glow {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    animation: pulse-glow-anim 2s infinite;
}

@keyframes pulse-glow-anim {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}