/* ==========================================================================
   Hotel Royal Palace - Animations Stylesheet
   Contains scroll-driven transitions, card hovers, image scale zooms, and micro-interactions
   ========================================================================== */

/* Keyframe Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomReveal {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulseGold {
    0% {
        box-shadow: 0 0 0 0 rgba(197, 168, 128, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(197, 168, 128, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(197, 168, 128, 0);
    }
}

/* Scroll Trigger States (Applied via IntersectionObserver) */
.reveal-on-scroll {
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease;
    will-change: transform, opacity;
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-left {
    transform: translateX(50px);
}

.reveal-right {
    transform: translateX(-50px);
}

.reveal-zoom {
    transform: scale(0.95);
}

/* Visible trigger states */
.reveal-on-scroll.visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Staggered Delay Utilities */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* Micro-animations and Hover Effects */

/* Deluxe Image Zoom-on-Hover wrapper */
.hover-zoom-wrapper {
    overflow: hidden;
    position: relative;
}

.hover-zoom-img {
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.hover-zoom-wrapper:hover .hover-zoom-img {
    transform: scale(1.08);
}

/* Card Float up on Hover */
.hover-float-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform, box-shadow;
}

.hover-float-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg) !important;
}

/* Gold Underline Reveal for Interactive Titles */
.hover-underline-reveal {
    position: relative;
    display: inline-block;
}

.hover-underline-reveal::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hover-underline-reveal:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Magnetic-like button details */
.pulse-glow-gold {
    animation: pulseGold 2s infinite;
}

/* Scroll indicator animation */
.mouse-scroll-wheel {
    animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(8px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}