.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUpSmooth 1s forwards ease-out;
}

@keyframes fadeInUpSmooth {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Video Overlay Filter */
.video-overlay {
    background: linear-gradient(
        to bottom,
        rgba(15, 37, 76, 0.55),
        rgba(0, 0, 0, 0.45)
    );
}

/* Image Slow Zoom-In/Out Loop */
.zoom-loop-container img {
    animation: slowZoomEffect 12s infinite alternate ease-in-out;
}

@keyframes slowZoomEffect {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.08);
    }
}

/* 3D Smooth Flip Card Engine */
.flip-scene-box {
    perspective: 1200px;
}
.flip-card-body {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}
.flip-scene-box:hover .flip-card-body {
    transform: rotateY(180deg);
}
.flip-face-front,
.flip-face-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 12px; /* Smoothed up corners */
}
.flip-face-back {
    transform: rotateY(180deg);
}

/* Text marquee-like shifting sequence */
.text-shift-track {
    animation: textShiftFade 4s infinite ease-in-out;
    opacity: 0;
}
@keyframes textShiftFade {
    0%,
    100% {
        opacity: 0;
        transform: translateY(10px);
    }
    5%,
    45% {
        opacity: 1;
        transform: translateY(0);
    }
    50%,
    95% {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Premium bottom border interaction */
.premium-interactive-card {
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    border: 1px solid #e5e7eb;
}
.premium-interactive-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -15px rgba(21, 37, 76, 0.12);
}

/* Dynamic Live Counter & Info Card Hover Transformation */
.luxury-hover-card {
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.luxury-hover-card:hover {
    background-color: #15254c !important;
    border-color: #0f1b38;
    transform: translateY(-5px);
}
.luxury-hover-card:hover h2,
.luxury-hover-card:hover h4 {
    color: #fbbf24 !important; /* Premium Gold shade */
}
.luxury-hover-card:hover p,
.luxury-hover-card:hover span,
.luxury-hover-card:hover a {
    color: #ffffff !important;
}